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51795484 = 2213996067
BaseRepresentation
bin1100010110010…
…1011000011100
310121110111001021
43011211120130
5101224423414
65050053524
71166153146
oct305453034
9117414037
1051795484
1127267794
121541a2a4
13a966720
146c43c96
154831c24
hex316561c

51795484 has 12 divisors (see below), whose sum is σ = 97614664. Its totient is φ = 23905584.

The previous prime is 51795467. The next prime is 51795487. The reversal of 51795484 is 48459715.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 51795484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51795487) 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, 497982 + ... + 498085.

Almost surely, 251795484 is an apocalyptic number.

It is an amenable number.

51795484 is a deficient number, since it is larger than the sum of its proper divisors (45819180).

51795484 is a wasteful number, since it uses less digits than its factorization.

51795484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996084 (or 996082 counting only the distinct ones).

The product of its digits is 201600, while the sum is 43.

The square root of 51795484 is about 7196.9079471673. The cubic root of 51795484 is about 372.7611405491.

The spelling of 51795484 in words is "fifty-one million, seven hundred ninety-five thousand, four hundred eighty-four".

Divisors: 1 2 4 13 26 52 996067 1992134 3984268 12948871 25897742 51795484