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137550044 = 221917910111
BaseRepresentation
bin10000011001011…
…01100011011100
3100120211021012002
420030231203130
5240203100134
621352101432
73260104352
oct1014554334
9316737162
10137550044
1170709425
123a094878
1322660178
14143a77d2
15c12087e
hex832d8dc

137550044 has 24 divisors (see below), whose sum is σ = 254822400. Its totient is φ = 64784880.

The previous prime is 137550019. The next prime is 137550047. The reversal of 137550044 is 440055731.

It is a junction number, because it is equal to n+sod(n) for n = 137549989 and 137550016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137550047) 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 7 ways as a sum of consecutive naturals, for example, 8549 + ... + 18659.

It is an arithmetic number, because the mean of its divisors is an integer number (10617600).

Almost surely, 2137550044 is an apocalyptic number.

It is an amenable number.

137550044 is a deficient number, since it is larger than the sum of its proper divisors (117272356).

137550044 is a wasteful number, since it uses less digits than its factorization.

137550044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10313 (or 10311 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 137550044 is about 11728.1730887637. The cubic root of 137550044 is about 516.2026676192.

The spelling of 137550044 in words is "one hundred thirty-seven million, five hundred fifty thousand, forty-four".

Divisors: 1 2 4 19 38 76 179 358 716 3401 6802 10111 13604 20222 40444 192109 384218 768436 1809869 3619738 7239476 34387511 68775022 137550044