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49864704 = 21332029
BaseRepresentation
bin1011111000111…
…0000000000000
310110211101111220
42332032000000
5100231132304
64540435040
71143562101
oct276160000
9113741456
1049864704
11261690aa
1214848a80
13a43b956
1468a03a8
15459ead9
hex2f8e000

49864704 has 56 divisors (see below), whose sum is σ = 133029960. Its totient is φ = 16613376.

The previous prime is 49864699. The next prime is 49864729. The reversal of 49864704 is 40746894.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

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, 23562 + ... + 25590.

It is an arithmetic number, because the mean of its divisors is an integer number (2375535).

Almost surely, 249864704 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 49864704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66514980).

49864704 is an abundant number, since it is smaller than the sum of its proper divisors (83165256).

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

49864704 is an equidigital number, since it uses as much as digits as its factorization.

49864704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058 (or 2034 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 49864704 is about 7061.4944593903. The cubic root of 49864704 is about 368.0705598790.

The spelling of 49864704 in words is "forty-nine million, eight hundred sixty-four thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1024 1536 2029 2048 3072 4058 4096 6087 6144 8116 8192 12174 12288 16232 24348 24576 32464 48696 64928 97392 129856 194784 259712 389568 519424 779136 1038848 1558272 2077696 3116544 4155392 6233088 8310784 12466176 16621568 24932352 49864704