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102858356 = 2236770067
BaseRepresentation
bin1100010000101…
…11111001110100
321011112202010202
412020113321310
5202312431411
614112340032
72356165406
oct610277164
9234482122
10102858356
1153074007
122a544618
1318404843
14d936b76
15906b83b
hex6217e74

102858356 has 12 divisors (see below), whose sum is σ = 180495168. Its totient is φ = 51288312.

The previous prime is 102858317. The next prime is 102858359. The reversal of 102858356 is 653858201.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102858359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33566 + ... + 36501.

It is an arithmetic number, because the mean of its divisors is an integer number (15041264).

Almost surely, 2102858356 is an apocalyptic number.

It is an amenable number.

102858356 is a deficient number, since it is larger than the sum of its proper divisors (77636812).

102858356 is a wasteful number, since it uses less digits than its factorization.

102858356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70438 (or 70436 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 102858356 is about 10141.9108653153. The cubic root of 102858356 is about 468.5398414127.

The spelling of 102858356 in words is "one hundred two million, eight hundred fifty-eight thousand, three hundred fifty-six".

Divisors: 1 2 4 367 734 1468 70067 140134 280268 25714589 51429178 102858356