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49996704 = 2531513449
BaseRepresentation
bin1011111010111…
…0001110100000
310111002002120210
42332232032200
5100244343304
64543334120
71144651662
oct276561640
9114062523
1049996704
112624929a
12148b1340
13a486a64
1468d6532
1545c8c89
hex2fae3a0

49996704 has 48 divisors (see below), whose sum is σ = 132148800. Its totient is φ = 16550400.

The previous prime is 49996703. The next prime is 49996721. The reversal of 49996704 is 40769994.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (49996703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12772 + ... + 16220.

It is an arithmetic number, because the mean of its divisors is an integer number (2753100).

Almost surely, 249996704 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 49996704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66074400).

49996704 is an abundant number, since it is smaller than the sum of its proper divisors (82152096).

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

49996704 is a wasteful number, since it uses less digits than its factorization.

49996704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3613 (or 3605 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 49996704 is about 7070.8347456294. The cubic root of 49996704 is about 368.3950546409.

The spelling of 49996704 in words is "forty-nine million, nine hundred ninety-six thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 151 302 453 604 906 1208 1812 2416 3449 3624 4832 6898 7248 10347 13796 14496 20694 27592 41388 55184 82776 110368 165552 331104 520799 1041598 1562397 2083196 3124794 4166392 6249588 8332784 12499176 16665568 24998352 49996704