Search a number
-
+
55914722 = 2127721893
BaseRepresentation
bin1101010101001…
…1000011100010
310220012202120122
43111103003202
5103303232342
65314240242
71246160453
oct325230342
9126182518
1055914722
1129620616
1216886082
13b779646
1475d712a
154d974d2
hex35530e2

55914722 has 8 divisors (see below), whose sum is σ = 83941596. Its totient is φ = 27934192.

The previous prime is 55914721. The next prime is 55914737. The reversal of 55914722 is 22741955.

It can be written as a sum of positive squares in 2 ways, for example, as 53421481 + 2493241 = 7309^2 + 1579^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×559147222 = 6252912272674568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55914721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8393 + ... + 13500.

Almost surely, 255914722 is an apocalyptic number.

55914722 is a deficient number, since it is larger than the sum of its proper divisors (28026874).

55914722 is a wasteful number, since it uses less digits than its factorization.

55914722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23172.

The product of its digits is 25200, while the sum is 35.

The square root of 55914722 is about 7477.6147266358. The cubic root of 55914722 is about 382.3919343855.

The spelling of 55914722 in words is "fifty-five million, nine hundred fourteen thousand, seven hundred twenty-two".

Divisors: 1 2 1277 2554 21893 43786 27957361 55914722