Search a number
-
+
52465464 = 2332728687
BaseRepresentation
bin1100100000100…
…0111100111000
310122201112002100
43020020330320
5101412343324
65112303400
71204643352
oct310107470
9118645070
1052465464
1127685097
12156a1b60
13ab3c66c
146d7a0d2
1549154c9
hex3208f38

52465464 has 24 divisors (see below), whose sum is σ = 142094160. Its totient is φ = 17488464.

The previous prime is 52465463. The next prime is 52465529. The reversal of 52465464 is 46456425.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52465463) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 364272 + ... + 364415.

It is an arithmetic number, because the mean of its divisors is an integer number (5920590).

Almost surely, 252465464 is an apocalyptic number.

It is an amenable number.

52465464 is an abundant number, since it is smaller than the sum of its proper divisors (89628696).

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

52465464 is a wasteful number, since it uses less digits than its factorization.

52465464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728699 (or 728692 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 52465464 is about 7243.3047706140. The cubic root of 52465464 is about 374.3614947799.

The spelling of 52465464 in words is "fifty-two million, four hundred sixty-five thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 728687 1457374 2186061 2914748 4372122 5829496 6558183 8744244 13116366 17488488 26232732 52465464