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49054752 = 2532712399
BaseRepresentation
bin1011101100100…
…0010000100000
310102022020110200
42323020100200
5100024223002
64511225200
71133646525
oct273102040
9112266420
1049054752
112576561a
1214518200
13a2170a6
14672d14c
15448eb1c
hex2ec8420

49054752 has 72 divisors (see below), whose sum is σ = 141523200. Its totient is φ = 16114560.

The previous prime is 49054729. The next prime is 49054763. The reversal of 49054752 is 25745094.

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

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19249 + ... + 21647.

It is an arithmetic number, because the mean of its divisors is an integer number (1965600).

Almost surely, 249054752 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 49054752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70761600).

49054752 is an abundant number, since it is smaller than the sum of its proper divisors (92468448).

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

49054752 is a wasteful number, since it uses less digits than its factorization.

49054752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486 (or 2475 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 49054752 is about 7003.9097652668. The cubic root of 49054752 is about 366.0668157153.

The spelling of 49054752 in words is "forty-nine million, fifty-four thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 71 72 96 142 144 213 284 288 426 568 639 852 1136 1278 1704 2272 2399 2556 3408 4798 5112 6816 7197 9596 10224 14394 19192 20448 21591 28788 38384 43182 57576 76768 86364 115152 170329 172728 230304 340658 345456 510987 681316 690912 1021974 1362632 1532961 2043948 2725264 3065922 4087896 5450528 6131844 8175792 12263688 16351584 24527376 49054752