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49472852 = 22111386491
BaseRepresentation
bin1011110010111…
…0010101010100
310110002110222212
42330232111110
5100131112402
64524212552
71140340502
oct274562524
9113073885
1049472852
1125a20760
121469a158
13a3324a0
1467db672
154523952
hex2f2e554

49472852 has 24 divisors (see below), whose sum is σ = 101714592. Its totient is φ = 20757600.

The previous prime is 49472851. The next prime is 49472861. The reversal of 49472852 is 25827494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49472851) 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, 42674 + ... + 43817.

It is an arithmetic number, because the mean of its divisors is an integer number (4238108).

Almost surely, 249472852 is an apocalyptic number.

It is an amenable number.

49472852 is an abundant number, since it is smaller than the sum of its proper divisors (52241740).

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

49472852 is a wasteful number, since it uses less digits than its factorization.

49472852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86519 (or 86517 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 49472852 is about 7033.6940507816. The cubic root of 49472852 is about 367.1038865248.

The spelling of 49472852 in words is "forty-nine million, four hundred seventy-two thousand, eight hundred fifty-two".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 86491 172982 345964 951401 1124383 1902802 2248766 3805604 4497532 12368213 24736426 49472852