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102132192 = 2531762581
BaseRepresentation
bin1100001011001…
…10100111100000
321010011212000210
412011212213200
5202121212232
614045014120
72350052331
oct605464740
9233155023
10102132192
1152718478
122a254340
131820c166
14d7c8288
158e765cc
hex61669e0

102132192 has 48 divisors (see below), whose sum is σ = 283871952. Its totient is φ = 32040960.

The previous prime is 102132157. The next prime is 102132193. The reversal of 102132192 is 291231201.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102132193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29659 + ... + 32922.

It is an arithmetic number, because the mean of its divisors is an integer number (5913999).

Almost surely, 2102132192 is an apocalyptic number.

102132192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102132192 is an abundant number, since it is smaller than the sum of its proper divisors (181739760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102132192 is a wasteful number, since it uses less digits than its factorization.

102132192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62611 (or 62603 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 102132192 is about 10106.0472985238. The cubic root of 102132192 is about 467.4346303025.

Adding to 102132192 its reverse (291231201), we get a palindrome (393363393).

It can be divided in two parts, 102 and 132192, that multiplied together give a square (13483584 = 36722).

The spelling of 102132192 in words is "one hundred two million, one hundred thirty-two thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 204 272 408 544 816 1632 62581 125162 187743 250324 375486 500648 750972 1001296 1063877 1501944 2002592 2127754 3003888 3191631 4255508 6007776 6383262 8511016 12766524 17022032 25533048 34044064 51066096 102132192