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5149308 = 223429109
BaseRepresentation
bin10011101001001001111100
3100200121112010
4103221021330
52304234213
6302211220
761524363
oct23511174
910617463
105149308
1129a782a
121883b10
1310b3a38
149807da
156baac3
hex4e927c

5149308 has 12 divisors (see below), whose sum is σ = 12015080. Its totient is φ = 1716432.

The previous prime is 5149307. The next prime is 5149337. The reversal of 5149308 is 8039415.

5149308 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5149301) 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, 214543 + ... + 214566.

Almost surely, 25149308 is an apocalyptic number.

It is an amenable number.

5149308 is an abundant number, since it is smaller than the sum of its proper divisors (6865772).

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

5149308 is a wasteful number, since it uses less digits than its factorization.

5149308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429116 (or 429114 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 5149308 is about 2269.2086726434. The cubic root of 5149308 is about 172.6830151698.

The spelling of 5149308 in words is "five million, one hundred forty-nine thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 429109 858218 1287327 1716436 2574654 5149308