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105390356 = 223747109139
BaseRepresentation
bin1100100100000…
…10000100010100
321100022101101112
412102002010110
5203434442411
614242514152
72416542341
oct622020424
9240271345
10105390356
1154543375
122b365958
1318ab0176
14ddd57c8
1593bbb8b
hex6482114

105390356 has 48 divisors (see below), whose sum is σ = 196627200. Its totient is φ = 49362048.

The previous prime is 105390349. The next prime is 105390391. The reversal of 105390356 is 653093501.

It is a super-2 number, since 2×1053903562 = 22214254275613472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 758135 + ... + 758273.

It is an arithmetic number, because the mean of its divisors is an integer number (4096400).

Almost surely, 2105390356 is an apocalyptic number.

It is an amenable number.

105390356 is a deficient number, since it is larger than the sum of its proper divisors (91236844).

105390356 is a wasteful number, since it uses less digits than its factorization.

105390356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 32.

The square root of 105390356 is about 10265.9805181970. The cubic root of 105390356 is about 472.3533036571.

The spelling of 105390356 in words is "one hundred five million, three hundred ninety thousand, three hundred fifty-six".

Divisors: 1 2 4 37 47 74 94 109 139 148 188 218 278 436 556 1739 3478 4033 5123 5143 6533 6956 8066 10246 10286 13066 15151 16132 20492 20572 26132 30302 60604 189551 241721 379102 483442 560587 712097 758204 966884 1121174 1424194 2242348 2848388 26347589 52695178 105390356