Search a number
-
+
55274651 = 437317609
BaseRepresentation
bin1101001011011…
…0110010011011
310212000020120022
43102312302123
5103122242101
65252421055
71240553405
oct322666233
9125006508
1055274651
1129223733
121661778b
13b5b41c3
1474abb75
154cbca1b
hex34b6c9b

55274651 has 8 divisors (see below), whose sum is σ = 57338160. Its totient is φ = 53246592.

The previous prime is 55274647. The next prime is 55274657. The reversal of 55274651 is 15647255.

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

It is a cyclic number.

It is not a de Polignac number, because 55274651 - 22 = 55274647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55274657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5666 + ... + 11943.

It is an arithmetic number, because the mean of its divisors is an integer number (7167270).

Almost surely, 255274651 is an apocalyptic number.

55274651 is a deficient number, since it is larger than the sum of its proper divisors (2063509).

55274651 is a wasteful number, since it uses less digits than its factorization.

55274651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17725.

The product of its digits is 42000, while the sum is 35.

The square root of 55274651 is about 7434.6923944438. The cubic root of 55274651 is about 380.9272163216.

The spelling of 55274651 in words is "fifty-five million, two hundred seventy-four thousand, six hundred fifty-one".

Divisors: 1 43 73 3139 17609 757187 1285457 55274651