Search a number
-
+
61412514 = 23431032311
BaseRepresentation
bin1110101001000…
…1010010100010
311021120002010120
43222101102202
5111210200024
610032141110
71343666142
oct352212242
9137502116
1061412514
1131736149
1218697796
13c952b87
148228922
1555d1479
hex3a914a2

61412514 has 32 divisors (see below), whose sum is σ = 126956544. Its totient is φ = 19792080.

The previous prime is 61412497. The next prime is 61412537. The reversal of 61412514 is 41521416.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25419 + ... + 27729.

It is an arithmetic number, because the mean of its divisors is an integer number (3967392).

Almost surely, 261412514 is an apocalyptic number.

61412514 is an abundant number, since it is smaller than the sum of its proper divisors (65544030).

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

61412514 is a wasteful number, since it uses less digits than its factorization.

61412514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2462.

The product of its digits is 960, while the sum is 24.

The square root of 61412514 is about 7836.6136819420. The cubic root of 61412514 is about 394.5350808374.

The spelling of 61412514 in words is "sixty-one million, four hundred twelve thousand, five hundred fourteen".

Divisors: 1 2 3 6 43 86 103 129 206 258 309 618 2311 4429 4622 6933 8858 13287 13866 26574 99373 198746 238033 298119 476066 596238 714099 1428198 10235419 20470838 30706257 61412514