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105204898 = 2232287063
BaseRepresentation
bin1100100010101…
…00110010100010
321022221221222201
412101110302202
5203413024043
614234523414
72415140551
oct621246242
9238857881
10105204898
1154426aa7
122b29656a
1318a46926
14dd87d98
159381c4d
hex6454ca2

105204898 has 8 divisors (see below), whose sum is σ = 164668608. Its totient is φ = 50315364.

The previous prime is 105204887. The next prime is 105204929. The reversal of 105204898 is 898402501.

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

It is a super-2 number, since 2×1052048982 = 22136141126380808, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1143486 + ... + 1143577.

It is an arithmetic number, because the mean of its divisors is an integer number (20583576).

Almost surely, 2105204898 is an apocalyptic number.

105204898 is a deficient number, since it is larger than the sum of its proper divisors (59463710).

105204898 is a wasteful number, since it uses less digits than its factorization.

105204898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287088.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 105204898 is about 10256.9438918227. The cubic root of 105204898 is about 472.0760704024.

The spelling of 105204898 in words is "one hundred five million, two hundred four thousand, eight hundred ninety-eight".

Divisors: 1 2 23 46 2287063 4574126 52602449 105204898