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61002914 = 2789173283
BaseRepresentation
bin1110100010110…
…1010010100010
311020210021021012
43220231102202
5111104043124
610015300522
71340342030
oct350552242
9136707235
1061002914
1131486435
121851a742
13c83b5cb
14815d550
15554ee0e
hex3a2d4a2

61002914 has 32 divisors (see below), whose sum is σ = 106738560. Its totient is φ = 25610112.

The previous prime is 61002911. The next prime is 61002941. The reversal of 61002914 is 41920016.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 61002914.

It is not an unprimeable number, because it can be changed into a prime (61002911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215417 + ... + 215699.

It is an arithmetic number, because the mean of its divisors is an integer number (3335580).

Almost surely, 261002914 is an apocalyptic number.

61002914 is a deficient number, since it is larger than the sum of its proper divisors (45735646).

61002914 is a wasteful number, since it uses less digits than its factorization.

61002914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 61002914 is about 7810.4362234129. The cubic root of 61002914 is about 393.6559864906.

It can be divided in two parts, 61002 and 914, that added together give a palindrome (61916).

The spelling of 61002914 in words is "sixty-one million, two thousand, nine hundred fourteen".

Divisors: 1 2 7 14 89 173 178 283 346 566 623 1211 1246 1981 2422 3962 15397 25187 30794 48959 50374 97918 107779 176309 215558 342713 352618 685426 4357351 8714702 30501457 61002914