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105045854 = 2411281047
BaseRepresentation
bin1100100001011…
…01111101011110
321022122212211012
412100231331132
5203342431404
614231255222
72413606064
oct620557536
9238585735
10105045854
1154328561
122b21a512
13189bc414
14dd46034
15934ea6e
hex642df5e

105045854 has 8 divisors (see below), whose sum is σ = 161412048. Its totient is φ = 51241840.

The previous prime is 105045827. The next prime is 105045881. The reversal of 105045854 is 458540501.

It is an interprime number because it is at equal distance from previous prime (105045827) and next prime (105045881).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1050458542 = 22069262885178632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105045854.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640442 + ... + 640605.

It is an arithmetic number, because the mean of its divisors is an integer number (20176506).

Almost surely, 2105045854 is an apocalyptic number.

105045854 is a deficient number, since it is larger than the sum of its proper divisors (56366194).

105045854 is a wasteful number, since it uses less digits than its factorization.

105045854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281090.

The product of its (nonzero) digits is 16000, while the sum is 32.

The square root of 105045854 is about 10249.1879678343. The cubic root of 105045854 is about 471.8380626848.

The spelling of 105045854 in words is "one hundred five million, forty-five thousand, eight hundred fifty-four".

Divisors: 1 2 41 82 1281047 2562094 52522927 105045854