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105374946 = 23157111863
BaseRepresentation
bin1100100011111…
…10010011100010
321100021121020210
412101332103202
5203433444241
614242314550
72416446405
oct621762342
9240247223
10105374946
1154532836
122b358a56
1318aa6151
14ddcdd3c
1593b7316
hex647e4e2

105374946 has 16 divisors (see below), whose sum is σ = 212094144. Its totient is φ = 34900944.

The previous prime is 105374939. The next prime is 105374947. The reversal of 105374946 is 649473501.

It is a super-2 number, since 2×1053749462 = 22207758489005832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105374947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54990 + ... + 56873.

It is an arithmetic number, because the mean of its divisors is an integer number (13255884).

Almost surely, 2105374946 is an apocalyptic number.

105374946 is an abundant number, since it is smaller than the sum of its proper divisors (106719198).

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

105374946 is a wasteful number, since it uses less digits than its factorization.

105374946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112025.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 105374946 is about 10265.2299535860. The cubic root of 105374946 is about 472.3302803007.

The spelling of 105374946 in words is "one hundred five million, three hundred seventy-four thousand, nine hundred forty-six".

Divisors: 1 2 3 6 157 314 471 942 111863 223726 335589 671178 17562491 35124982 52687473 105374946