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49412952 = 23321733967
BaseRepresentation
bin1011110001111…
…1101101011000
310102222102211100
42330133231120
5100122203302
64523031400
71140001041
oct274375530
9112872740
1049412952
112598a756
121466b560
13a311144
1467c38c8
154510d1c
hex2f1fb58

49412952 has 48 divisors (see below), whose sum is σ = 134634240. Its totient is φ = 16371648.

The previous prime is 49412941. The next prime is 49412959. The reversal of 49412952 is 25921494.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49412959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10473 + ... + 14439.

It is an arithmetic number, because the mean of its divisors is an integer number (2804880).

Almost surely, 249412952 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 49412952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67317120).

49412952 is an abundant number, since it is smaller than the sum of its proper divisors (85221288).

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

49412952 is a wasteful number, since it uses less digits than its factorization.

49412952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4152 (or 4145 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 49412952 is about 7029.4346856629. The cubic root of 49412952 is about 366.9556678379.

The spelling of 49412952 in words is "forty-nine million, four hundred twelve thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 173 346 519 692 1038 1384 1557 2076 3114 3967 4152 6228 7934 11901 12456 15868 23802 31736 35703 47604 71406 95208 142812 285624 686291 1372582 2058873 2745164 4117746 5490328 6176619 8235492 12353238 16470984 24706476 49412952