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102057572 = 22791092963
BaseRepresentation
bin1100001010101…
…00011001100100
321010001001200002
412011110121210
5202111320242
614043240432
72346321641
oct605243144
9233031602
10102057572
1152677401
122a219118
13181b41c6
14d7a8dc8
158e5e432
hex6154664

102057572 has 24 divisors (see below), whose sum is σ = 182582400. Its totient is φ = 49903776.

The previous prime is 102057523. The next prime is 102057617. The reversal of 102057572 is 275750201.

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 7 ways as a sum of consecutive naturals, for example, 32963 + ... + 35925.

It is an arithmetic number, because the mean of its divisors is an integer number (7607600).

Almost surely, 2102057572 is an apocalyptic number.

It is an amenable number.

102057572 is a deficient number, since it is larger than the sum of its proper divisors (80524828).

102057572 is a wasteful number, since it uses less digits than its factorization.

102057572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3155 (or 3153 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 102057572 is about 10102.3547750017. The cubic root of 102057572 is about 467.3207632655.

The spelling of 102057572 in words is "one hundred two million, fifty-seven thousand, five hundred seventy-two".

Divisors: 1 2 4 79 109 158 218 316 436 2963 5926 8611 11852 17222 34444 234077 322967 468154 645934 936308 1291868 25514393 51028786 102057572