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137848500 = 22335310211
BaseRepresentation
bin10000011011101…
…10011010110100
3100121101102121000
420031312122310
5240242123000
621402323300
73262456446
oct1015663264
9317342530
10137848500
11708a2689
123a1b9530
1322735c7a
1414444496
15c17e000
hex83766b4

137848500 has 96 divisors (see below), whose sum is σ = 446060160. Its totient is φ = 36756000.

The previous prime is 137848493. The next prime is 137848507. The reversal of 137848500 is 5848731.

137848500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (137848493) and next prime (137848507).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137848507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8395 + ... + 18605.

It is an arithmetic number, because the mean of its divisors is an integer number (4646460).

Almost surely, 2137848500 is an apocalyptic number.

137848500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137848500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223030080).

137848500 is an abundant number, since it is smaller than the sum of its proper divisors (308211660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137848500 is a wasteful number, since it uses less digits than its factorization.

137848500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10239 (or 10221 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 137848500 is about 11740.8900855088. The cubic root of 137848500 is about 516.5757499870.

The spelling of 137848500 in words is "one hundred thirty-seven million, eight hundred forty-eight thousand, five hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 75 90 100 108 125 135 150 180 225 250 270 300 375 450 500 540 675 750 900 1125 1350 1500 2250 2700 3375 4500 6750 10211 13500 20422 30633 40844 51055 61266 91899 102110 122532 153165 183798 204220 255275 275697 306330 367596 459495 510550 551394 612660 765825 918990 1021100 1102788 1276375 1378485 1531650 1837980 2297475 2552750 2756970 3063300 3829125 4594950 5105500 5513940 6892425 7658250 9189900 11487375 13784850 15316500 22974750 27569700 34462125 45949500 68924250 137848500