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49065552 = 2432379209
BaseRepresentation
bin1011101100101…
…0111001010000
310102022210021200
42323022321100
5100030044202
64511351200
71134023154
oct273127120
9112283250
1049065552
1125772748
1214522500
13a21bc93
146733064
154492e1c
hex2ecae50

49065552 has 60 divisors (see below), whose sum is σ = 141041940. Its totient is φ = 15911424.

The previous prime is 49065547. The next prime is 49065629. The reversal of 49065552 is 25556094.

49065552 is a `hidden beast` number, since 49 + 0 + 65 + 552 = 666.

49065552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 26255376 + 22810176 = 5124^2 + 4776^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 724 + ... + 9932.

It is an arithmetic number, because the mean of its divisors is an integer number (2350699).

Almost surely, 249065552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49065552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70520970).

49065552 is an abundant number, since it is smaller than the sum of its proper divisors (91976388).

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

49065552 is a wasteful number, since it uses less digits than its factorization.

49065552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9260 (or 9251 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 49065552 is about 7004.6807207752. The cubic root of 49065552 is about 366.0936784305.

The spelling of 49065552 in words is "forty-nine million, sixty-five thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 37 48 72 74 111 144 148 222 296 333 444 592 666 888 1332 1776 2664 5328 9209 18418 27627 36836 55254 73672 82881 110508 147344 165762 221016 331524 340733 442032 663048 681466 1022199 1326096 1362932 2044398 2725864 3066597 4088796 5451728 6133194 8177592 12266388 16355184 24532776 49065552