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102424332 = 2238535361
BaseRepresentation
bin1100001101011…
…01111100001100
321010201200202210
412012231330030
5202210034312
614055150420
72352410133
oct606557414
9233650683
10102424332
11528a7a0a
122a375410
13182b211a
14d86291a
158ed2e3c
hex61adf0c

102424332 has 12 divisors (see below), whose sum is σ = 238990136. Its totient is φ = 34141440.

The previous prime is 102424321. The next prime is 102424363. The reversal of 102424332 is 233424201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 102424299 and 102424308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4267669 + ... + 4267692.

Almost surely, 2102424332 is an apocalyptic number.

102424332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102424332 is an abundant number, since it is smaller than the sum of its proper divisors (136565804).

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

102424332 is a wasteful number, since it uses less digits than its factorization.

102424332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8535368 (or 8535366 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 102424332 is about 10120.4906995659. The cubic root of 102424332 is about 467.8798910125.

Adding to 102424332 its reverse (233424201), we get a palindrome (335848533).

The spelling of 102424332 in words is "one hundred two million, four hundred twenty-four thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 8535361 17070722 25606083 34141444 51212166 102424332