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137029900 = 225271910303
BaseRepresentation
bin10000010101011…
…10100100001100
3100112211211200111
420022232210030
5240034424100
621333005404
73252510040
oct1012564414
9315754614
10137029900
1170393657
1239a83864
132250a4a7
14142b0020
15c06b6ba
hex82ae90c

137029900 has 72 divisors (see below), whose sum is σ = 357754880. Its totient is φ = 44504640.

The previous prime is 137029897. The next prime is 137029903. The reversal of 137029900 is 9920731.

It is an interprime number because it is at equal distance from previous prime (137029897) and next prime (137029903).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137029903) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 8149 + ... + 18451.

Almost surely, 2137029900 is an apocalyptic number.

137029900 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 137029900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178877440).

137029900 is an abundant number, since it is smaller than the sum of its proper divisors (220724980).

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

137029900 is a wasteful number, since it uses less digits than its factorization.

137029900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10343 (or 10336 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 137029900 is about 11705.9771057353. The cubic root of 137029900 is about 515.5511741257.

The spelling of 137029900 in words is "one hundred thirty-seven million, twenty-nine thousand, nine hundred".

Divisors: 1 2 4 5 7 10 14 19 20 25 28 35 38 50 70 76 95 100 133 140 175 190 266 350 380 475 532 665 700 950 1330 1900 2660 3325 6650 10303 13300 20606 41212 51515 72121 103030 144242 195757 206060 257575 288484 360605 391514 515150 721210 783028 978785 1030300 1370299 1442420 1803025 1957570 2740598 3606050 3915140 4893925 5481196 6851495 7212100 9787850 13702990 19575700 27405980 34257475 68514950 137029900