[go: up one dir, main page]

Search a number
-
+
49057632 = 25321313103
BaseRepresentation
bin1011101100100…
…0111101100000
310102022101102100
42323020331200
5100024321012
64511250400
71133661111
oct273107540
9112271370
1049057632
11257677a8
1214519a00
13a2184b0
146730208
1544908dc
hex2ec8f60

49057632 has 72 divisors (see below), whose sum is σ = 150250464. Its totient is φ = 15093504.

The previous prime is 49057627. The next prime is 49057661. The reversal of 49057632 is 23675094.

49057632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a zygodrome in base 7.

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, 2808 + ... + 10295.

It is an arithmetic number, because the mean of its divisors is an integer number (2086812).

Almost surely, 249057632 is an apocalyptic number.

It is an amenable number.

49057632 is an abundant number, since it is smaller than the sum of its proper divisors (101192832).

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

49057632 is a wasteful number, since it uses less digits than its factorization.

49057632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13132 (or 13121 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 49057632 is about 7004.1153616999. The cubic root of 49057632 is about 366.0739794915.

The spelling of 49057632 in words is "forty-nine million, fifty-seven thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 72 78 96 104 117 144 156 208 234 288 312 416 468 624 936 1248 1872 3744 13103 26206 39309 52412 78618 104824 117927 157236 170339 209648 235854 314472 340678 419296 471708 511017 628944 681356 943416 1022034 1257888 1362712 1533051 1886832 2044068 2725424 3066102 3773664 4088136 5450848 6132204 8176272 12264408 16352544 24528816 49057632