Search a number
-
+
49087132 = 2238931547
BaseRepresentation
bin1011101101000…
…0001010011100
310102100212212221
42323100022130
5100031242012
64512035124
71134143113
oct273201234
9112325787
1049087132
1125787986
1214532aa4
13a228a53
14673ac7a
154499507
hex2ed029c

49087132 has 12 divisors (see below), whose sum is σ = 86126040. Its totient is φ = 24479696.

The previous prime is 49087117. The next prime is 49087183. The reversal of 49087132 is 23178094.

It is a congruent number.

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, 14218 + ... + 17329.

It is an arithmetic number, because the mean of its divisors is an integer number (7177170).

Almost surely, 249087132 is an apocalyptic number.

It is an amenable number.

49087132 is a deficient number, since it is larger than the sum of its proper divisors (37038908).

49087132 is a wasteful number, since it uses less digits than its factorization.

49087132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31940 (or 31938 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 49087132 is about 7006.2209499844. The cubic root of 49087132 is about 366.1473423101.

The spelling of 49087132 in words is "forty-nine million, eighty-seven thousand, one hundred thirty-two".

Divisors: 1 2 4 389 778 1556 31547 63094 126188 12271783 24543566 49087132