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137048064 = 212319587
BaseRepresentation
bin10000010101100…
…11000000000000
3100112212202121020
420022303000000
5240041014224
621333225440
73252614016
oct1012630000
9315782536
10137048064
11703a626a
1239a92280
132251583a
14142b68b6
15c071c79
hex82b3000

137048064 has 104 divisors (see below), whose sum is σ = 385304640. Its totient is φ = 43204608.

The previous prime is 137048063. The next prime is 137048069. The reversal of 137048064 is 460840731.

It is a super-2 number, since 2×1370480642 = 37564343692296192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (137048063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233179 + ... + 233765.

Almost surely, 2137048064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137048064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192652320).

137048064 is an abundant number, since it is smaller than the sum of its proper divisors (248256576).

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

137048064 is an equidigital number, since it uses as much as digits as its factorization.

137048064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 137048064 is about 11706.7529229928. The cubic root of 137048064 is about 515.5739527499.

Adding to 137048064 its reverse (460840731), we get a palindrome (597888795).

The spelling of 137048064 in words is "one hundred thirty-seven million, forty-eight thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 128 152 192 228 256 304 384 456 512 587 608 768 912 1024 1174 1216 1536 1761 1824 2048 2348 2432 3072 3522 3648 4096 4696 4864 6144 7044 7296 9392 9728 11153 12288 14088 14592 18784 19456 22306 28176 29184 33459 37568 38912 44612 56352 58368 66918 75136 77824 89224 112704 116736 133836 150272 178448 225408 233472 267672 300544 356896 450816 535344 601088 713792 901632 1070688 1202176 1427584 1803264 2141376 2404352 2855168 3606528 4282752 5710336 7213056 8565504 11420672 17131008 22841344 34262016 45682688 68524032 137048064