Search a number
-
+
61413167 = 53221863
BaseRepresentation
bin1110101001000…
…1011100101111
311021120010000202
43222101130233
5111210210132
610032144115
71344001064
oct352213457
9137503022
1061413167
1131736692
121869803b
13c95326a
148228c6b
1555d1762
hex3a9172f

61413167 has 6 divisors (see below), whose sum is σ = 62596632. Its totient is φ = 60251672.

The previous prime is 61413137. The next prime is 61413173. The reversal of 61413167 is 76131416.

It is not a de Polignac number, because 61413167 - 26 = 61413103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61413137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8123 + ... + 13740.

It is an arithmetic number, because the mean of its divisors is an integer number (10432772).

Almost surely, 261413167 is an apocalyptic number.

61413167 is a deficient number, since it is larger than the sum of its proper divisors (1183465).

61413167 is an equidigital number, since it uses as much as digits as its factorization.

61413167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21969 (or 21916 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

The square root of 61413167 is about 7836.6553452350. The cubic root of 61413167 is about 394.5364791978.

The spelling of 61413167 in words is "sixty-one million, four hundred thirteen thousand, one hundred sixty-seven".

Divisors: 1 53 2809 21863 1158739 61413167