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105740554 = 2297392467
BaseRepresentation
bin1100100110101…
…11100100001010
321100222011202211
412103113210022
5204032144204
614254215334
72422531333
oct623274412
9240864684
10105740554
1154762497
122b4b454a
1318ba369a
141008728a
15943a804
hex64d790a

105740554 has 16 divisors (see below), whose sum is σ = 164368800. Its totient is φ = 50957424.

The previous prime is 105740543. The next prime is 105740587. The reversal of 105740554 is 455047501.

It is a super-2 number, since 2×1057405542 = 22362129520453832, which contains 22 as substring.

It is an unprimeable number.

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, 41629 + ... + 44095.

It is an arithmetic number, because the mean of its divisors is an integer number (10273050).

Almost surely, 2105740554 is an apocalyptic number.

105740554 is a deficient number, since it is larger than the sum of its proper divisors (58628246).

105740554 is a wasteful number, since it uses less digits than its factorization.

105740554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3237.

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 105740554 is about 10283.0226101084. The cubic root of 105740554 is about 472.8759140942.

The spelling of 105740554 in words is "one hundred five million, seven hundred forty thousand, five hundred fifty-four".

Divisors: 1 2 29 58 739 1478 2467 4934 21431 42862 71543 143086 1823113 3646226 52870277 105740554