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102292092 = 22337269503
BaseRepresentation
bin1100001100011…
…01101001111100
321010110222101000
412012031221330
5202141321332
614052250300
72351316450
oct606155174
9233428330
10102292092
1152817621
122a310990
1318266b86
14d82a660
158ea8b7c
hex618da7c

102292092 has 96 divisors (see below), whose sum is σ = 304819200. Its totient is φ = 29059776.

The previous prime is 102292079. The next prime is 102292097. The reversal of 102292092 is 290292201.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102292097) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203113 + ... + 203615.

It is an arithmetic number, because the mean of its divisors is an integer number (3175200).

Almost surely, 2102292092 is an apocalyptic number.

102292092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102292092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152409600).

102292092 is an abundant number, since it is smaller than the sum of its proper divisors (202527108).

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

102292092 is a wasteful number, since it uses less digits than its factorization.

102292092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792 (or 784 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 102292092 is about 10113.9553093733. The cubic root of 102292092 is about 467.6784444665.

It can be divided in two parts, 10229 and 2092, that added together give a palindrome (12321).

The spelling of 102292092 in words is "one hundred two million, two hundred ninety-two thousand, ninety-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 269 378 503 538 756 807 1006 1076 1509 1614 1883 2012 2421 3018 3228 3521 3766 4527 4842 5649 6036 7042 7263 7532 9054 9684 10563 11298 13581 14084 14526 16947 18108 21126 22596 27162 29052 31689 33894 42252 50841 54324 63378 67788 95067 101682 126756 135307 190134 203364 270614 380268 405921 541228 811842 947149 1217763 1623684 1894298 2435526 2841447 3653289 3788596 4871052 5682894 7306578 8524341 11365788 14613156 17048682 25573023 34097364 51146046 102292092