[go: up one dir, main page]

Search a number
-
+
61365432 = 2332579949
BaseRepresentation
bin1110101000010…
…1110010111000
311021110200112210
43222011302320
5111202143212
610031135120
71343411652
oct352056270
9137420483
1061365432
1131703837
12186744a0
13c93760b
1482156d2
1555c253c
hex3a85cb8

61365432 has 32 divisors (see below), whose sum is σ = 154026000. Its totient is φ = 20373504.

The previous prime is 61365413. The next prime is 61365517. The reversal of 61365432 is 23456316.

61365432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 61365432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1194 + ... + 11142.

Almost surely, 261365432 is an apocalyptic number.

It is an amenable number.

61365432 is an abundant number, since it is smaller than the sum of its proper divisors (92660568).

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

61365432 is a wasteful number, since it uses less digits than its factorization.

61365432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10215 (or 10211 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 61365432 is about 7833.6091298966. The cubic root of 61365432 is about 394.4342314151.

The spelling of 61365432 in words is "sixty-one million, three hundred sixty-five thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 257 514 771 1028 1542 2056 3084 6168 9949 19898 29847 39796 59694 79592 119388 238776 2556893 5113786 7670679 10227572 15341358 20455144 30682716 61365432