Search a number
-
+
54874374 = 2389102761
BaseRepresentation
bin1101000101010…
…1000100000110
310211020220111020
43101111010012
5103021434444
65240052010
71234265412
oct321250406
9124226436
1054874374
1128a7aa25
1216464006
13b4a3c59
147405d42
154c3e119
hex3455106

54874374 has 16 divisors (see below), whose sum is σ = 110982960. Its totient is φ = 18085760.

The previous prime is 54874361. The next prime is 54874381. The reversal of 54874374 is 47347845.

It is a super-2 number, since 2×548743742 = 6022393843783752, which contains 22 as substring.

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, 50847 + ... + 51914.

It is an arithmetic number, because the mean of its divisors is an integer number (6936435).

Almost surely, 254874374 is an apocalyptic number.

54874374 is an abundant number, since it is smaller than the sum of its proper divisors (56108586).

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

54874374 is a wasteful number, since it uses less digits than its factorization.

54874374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102855.

The product of its digits is 376320, while the sum is 42.

The square root of 54874374 is about 7407.7239419406. The cubic root of 54874374 is about 380.0054800687.

The spelling of 54874374 in words is "fifty-four million, eight hundred seventy-four thousand, three hundred seventy-four".

Divisors: 1 2 3 6 89 178 267 534 102761 205522 308283 616566 9145729 18291458 27437187 54874374