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46113138 = 235239397
BaseRepresentation
bin1010111111101…
…0000101110010
310012202210100000
42233322011302
543301110023
64324210430
71066645431
oct257720562
9105683300
1046113138
1124036535
1213539a16
1397271a6
1461a5118
1540ad243
hex2bfa172

46113138 has 48 divisors (see below), whose sum is σ = 104307840. Its totient is φ = 15268176.

The previous prime is 46113131. The next prime is 46113139. The reversal of 46113138 is 83131164.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (46113131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115956 + ... + 116352.

It is an arithmetic number, because the mean of its divisors is an integer number (2173080).

Almost surely, 246113138 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46113138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52153920).

46113138 is an abundant number, since it is smaller than the sum of its proper divisors (58194702).

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

46113138 is a wasteful number, since it uses less digits than its factorization.

46113138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 641 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 46113138 is about 6790.6655049413. The cubic root of 46113138 is about 358.5982994040.

The spelling of 46113138 in words is "forty-six million, one hundred thirteen thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 9 18 27 54 81 162 239 243 397 478 486 717 794 1191 1434 2151 2382 3573 4302 6453 7146 10719 12906 19359 21438 32157 38718 58077 64314 94883 96471 116154 189766 192942 284649 569298 853947 1707894 2561841 5123682 7685523 15371046 23056569 46113138