Search a number
-
+
61463956 = 2237735689
BaseRepresentation
bin1110101001110…
…1110110010100
311021122200200211
43222131312110
5111213321311
610033215204
71344302131
oct352356624
9137580624
1061463956
1131770864
1218701504
13c970408
14823d588
1555e1821
hex3a9dd94

61463956 has 24 divisors (see below), whose sum is σ = 112001960. Its totient is φ = 29486592.

The previous prime is 61463947. The next prime is 61463971. The reversal of 61463956 is 65936416.

61463956 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 40119556 + 21344400 = 6334^2 + 4620^2 .

61463956 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7960 + ... + 13648.

Almost surely, 261463956 is an apocalyptic number.

It is an amenable number.

61463956 is a deficient number, since it is larger than the sum of its proper divisors (50538004).

61463956 is a wasteful number, since it uses less digits than its factorization.

61463956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5803 (or 5801 counting only the distinct ones).

The product of its digits is 116640, while the sum is 40.

The square root of 61463956 is about 7839.8951523601. The cubic root of 61463956 is about 394.6452104514.

The spelling of 61463956 in words is "sixty-one million, four hundred sixty-three thousand, nine hundred fifty-six".

Divisors: 1 2 4 37 73 74 146 148 292 2701 5402 5689 10804 11378 22756 210493 415297 420986 830594 841972 1661188 15365989 30731978 61463956