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5153949 = 3463629
BaseRepresentation
bin10011101010010010011101
3100200211220000
4103222102131
52304411244
6302244513
761544043
oct23522235
910624800
105153949
112a00269
121886739
1310b5b98
14982393
156bc169
hex4ea49d

5153949 has 10 divisors (see below), whose sum is σ = 7699230. Its totient is φ = 3435912.

The previous prime is 5153927. The next prime is 5153957. The reversal of 5153949 is 9493515.

It can be written as a sum of positive squares in only one way, i.e., 4173849 + 980100 = 2043^2 + 990^2 .

It is not a de Polignac number, because 5153949 - 25 = 5153917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5153149) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 31734 + ... + 31895.

It is an arithmetic number, because the mean of its divisors is an integer number (769923).

Almost surely, 25153949 is an apocalyptic number.

It is an amenable number.

5153949 is a deficient number, since it is larger than the sum of its proper divisors (2545281).

5153949 is an equidigital number, since it uses as much as digits as its factorization.

5153949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63641 (or 63632 counting only the distinct ones).

The product of its digits is 24300, while the sum is 36.

The square root of 5153949 is about 2270.2310455106. The cubic root of 5153949 is about 172.7348785285.

The spelling of 5153949 in words is "five million, one hundred fifty-three thousand, nine hundred forty-nine".

Divisors: 1 3 9 27 81 63629 190887 572661 1717983 5153949