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39468130 = 2513192292
BaseRepresentation
bin1001011010001…
…1110001100010
32202021012002121
42112203301202
540100440010
63525534454
7656321302
oct226436142
982235077
1039468130
1120307a99
121127442a
13823b730
145355602
1536e93da
hex25a3c62

39468130 has 72 divisors (see below), whose sum is σ = 83626452. Its totient is φ = 13329792.

The previous prime is 39468113. The next prime is 39468131. The reversal of 39468130 is 3186493.

It can be written as a sum of positive squares in 6 ways, for example, as 10556001 + 28912129 = 3249^2 + 5377^2 .

It is not an unprimeable number, because it can be changed into a prime (39468131) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1360956 + ... + 1360984.

Almost surely, 239468130 is an apocalyptic number.

39468130 is an abundant number, since it is smaller than the sum of its proper divisors (44158322).

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

39468130 is a wasteful number, since it uses less digits than its factorization.

39468130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 39468130 is about 6282.3665922963. The cubic root of 39468130 is about 340.4726126427.

The spelling of 39468130 in words is "thirty-nine million, four hundred sixty-eight thousand, one hundred thirty".

Divisors: 1 2 5 10 13 19 26 29 38 58 65 95 130 145 190 247 290 361 377 494 551 722 754 841 1102 1235 1682 1805 1885 2470 2755 3610 3770 4205 4693 5510 7163 8410 9386 10469 10933 14326 15979 20938 21866 23465 31958 35815 46930 52345 54665 71630 79895 104690 109330 136097 159790 207727 272194 303601 415454 607202 680485 1038635 1360970 1518005 2077270 3036010 3946813 7893626 19734065 39468130