Search a number
-
+
137718004 = 221973103241
BaseRepresentation
bin10000011010101…
…10100011110100
3100121010210120211
420031112203310
5240223434004
621355435204
73261404134
oct1015264364
9317123524
10137718004
1170813636
123a155b04
13226bb758
141440cac4
15c155504
hex83568f4

137718004 has 48 divisors (see below), whose sum is σ = 260740480. Its totient is φ = 63452160.

The previous prime is 137718001. The next prime is 137718011. The reversal of 137718004 is 400817731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137718001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571324 + ... + 571564.

Almost surely, 2137718004 is an apocalyptic number.

It is an amenable number.

137718004 is a deficient number, since it is larger than the sum of its proper divisors (123022476).

137718004 is a wasteful number, since it uses less digits than its factorization.

137718004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 137718004 is about 11735.3314397166. The cubic root of 137718004 is about 516.4126908990.

The spelling of 137718004 in words is "one hundred thirty-seven million, seven hundred eighteen thousand, four".

Divisors: 1 2 4 19 38 73 76 103 146 206 241 292 412 482 964 1387 1957 2774 3914 4579 5548 7519 7828 9158 15038 17593 18316 24823 30076 35186 49646 70372 99292 142861 285722 334267 471637 571444 668534 943274 1337068 1812079 1886548 3624158 7248316 34429501 68859002 137718004