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49219204 = 2213619041
BaseRepresentation
bin1011101111000…
…0011010000100
310102121121001111
42323300122010
5100100003304
64514534404
71135233136
oct273603204
9112547044
1049219204
1125868131
1214597404
13a273bb8
146773056
1544c3704
hex2ef0684

49219204 has 12 divisors (see below), whose sum is σ = 86206428. Its totient is φ = 24588800.

The previous prime is 49219201. The next prime is 49219211. The reversal of 49219204 is 40291294.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 32832900 + 16386304 = 5730^2 + 4048^2 .

It is not an unprimeable number, because it can be changed into a prime (49219201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 924 + ... + 9964.

It is an arithmetic number, because the mean of its divisors is an integer number (7183869).

Almost surely, 249219204 is an apocalyptic number.

It is an amenable number.

49219204 is a deficient number, since it is larger than the sum of its proper divisors (36987224).

49219204 is a wasteful number, since it uses less digits than its factorization.

49219204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10406 (or 10404 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 49219204 is about 7015.6399565542. The cubic root of 49219204 is about 366.4754290179.

The spelling of 49219204 in words is "forty-nine million, two hundred nineteen thousand, two hundred four".

Divisors: 1 2 4 1361 2722 5444 9041 18082 36164 12304801 24609602 49219204