Search a number
-
+
51474054 = 2333725457
BaseRepresentation
bin1100010001011…
…0111010000110
310120212011010110
43010112322012
5101134132204
65035133450
71163344062
oct304267206
9116764113
1051474054
1127068245
12152a4286
13a883328
146b9caa2
1547bb889
hex3116e86

51474054 has 16 divisors (see below), whose sum is σ = 103257648. Its totient is φ = 17106432.

The previous prime is 51474037. The next prime is 51474089. The reversal of 51474054 is 45047415.

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, 10707 + ... + 14750.

It is an arithmetic number, because the mean of its divisors is an integer number (6453603).

Almost surely, 251474054 is an apocalyptic number.

51474054 is an abundant number, since it is smaller than the sum of its proper divisors (51783594).

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

51474054 is a wasteful number, since it uses less digits than its factorization.

51474054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25799.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 51474054 is about 7174.5420759795. The cubic root of 51474054 is about 371.9884520638.

The spelling of 51474054 in words is "fifty-one million, four hundred seventy-four thousand, fifty-four".

Divisors: 1 2 3 6 337 674 1011 2022 25457 50914 76371 152742 8579009 17158018 25737027 51474054