Search a number
-
+
137841800 = 23521674127
BaseRepresentation
bin10000011011101…
…00110010001000
3100121101002101212
420031310302020
5240241414200
621402232252
73262431065
oct1015646210
9317332355
10137841800
1170898648
123a1b5688
1322732bc5
1414441c6c
15c17c035
hex8374c88

137841800 has 48 divisors (see below), whose sum is σ = 322479360. Its totient is φ = 54793280.

The previous prime is 137841799. The next prime is 137841811. The reversal of 137841800 is 8148731.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31337 + ... + 35463.

It is an arithmetic number, because the mean of its divisors is an integer number (6718320).

Almost surely, 2137841800 is an apocalyptic number.

137841800 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 137841800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161239680).

137841800 is an abundant number, since it is smaller than the sum of its proper divisors (184637560).

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

137841800 is a wasteful number, since it uses less digits than its factorization.

137841800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4310 (or 4301 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 137841800 is about 11740.6047544409. The cubic root of 137841800 is about 516.5673806212.

The spelling of 137841800 in words is "one hundred thirty-seven million, eight hundred forty-one thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 167 200 334 668 835 1336 1670 3340 4127 4175 6680 8254 8350 16508 16700 20635 33016 33400 41270 82540 103175 165080 206350 412700 689209 825400 1378418 2756836 3446045 5513672 6892090 13784180 17230225 27568360 34460450 68920900 137841800