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49554472 = 2311563119
BaseRepresentation
bin1011110100001…
…0010000101000
310110020121221211
42331002100220
5100141220342
64530042504
71141130452
oct275022050
9113217854
1049554472
1125a77010
1214719434
13a360696
14681d2d2
15453cc17
hex2f42428

49554472 has 16 divisors (see below), whose sum is σ = 101361600. Its totient is φ = 22524720.

The previous prime is 49554467. The next prime is 49554503. The reversal of 49554472 is 27445594.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281472 + ... + 281647.

It is an arithmetic number, because the mean of its divisors is an integer number (6335100).

Almost surely, 249554472 is an apocalyptic number.

It is an amenable number.

49554472 is an abundant number, since it is smaller than the sum of its proper divisors (51807128).

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

49554472 is a wasteful number, since it uses less digits than its factorization.

49554472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563136 (or 563132 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 49554472 is about 7039.4937317963. The cubic root of 49554472 is about 367.3056574995.

It can be divided in two parts, 495544 and 72, that added together give a square (495616 = 7042).

The spelling of 49554472 in words is "forty-nine million, five hundred fifty-four thousand, four hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 563119 1126238 2252476 4504952 6194309 12388618 24777236 49554472