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137249000 = 2353722801
BaseRepresentation
bin10000010111001…
…00000011101000
3100120020222020022
420023210003220
5240113432000
621341420012
73254411600
oct1013440350
9316228208
10137249000
1170523229
1239b6a608
1322586135
1414329c00
15c0b1585
hex82e40e8

137249000 has 96 divisors (see below), whose sum is σ = 373730760. Its totient is φ = 47040000.

The previous prime is 137248999. The next prime is 137249023. The reversal of 137249000 is 942731.

It can be written as a sum of positive squares in 4 ways, for example, as 40934404 + 96314596 = 6398^2 + 9814^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47600 + ... + 50400.

Almost surely, 2137249000 is an apocalyptic number.

137249000 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 137249000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186865380).

137249000 is an abundant number, since it is smaller than the sum of its proper divisors (236481760).

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

137249000 is a wasteful number, since it uses less digits than its factorization.

137249000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836 (or 2815 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 137249000 is about 11715.3318348223. The cubic root of 137249000 is about 515.8258030265.

The spelling of 137249000 in words is "one hundred thirty-seven million, two hundred forty-nine thousand".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 49 50 56 70 98 100 125 140 175 196 200 245 250 280 350 392 490 500 700 875 980 1000 1225 1400 1750 1960 2450 2801 3500 4900 5602 6125 7000 9800 11204 12250 14005 19607 22408 24500 28010 39214 49000 56020 70025 78428 98035 112040 137249 140050 156856 196070 274498 280100 350125 392140 490175 548996 560200 686245 700250 784280 980350 1097992 1372490 1400500 1960700 2450875 2744980 2801000 3431225 3921400 4901750 5489960 6862450 9803500 13724900 17156125 19607000 27449800 34312250 68624500 137249000