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5148912 = 243107269
BaseRepresentation
bin10011101001000011110000
3100200120222110
4103221003300
52304231122
6302205320
761523256
oct23510360
910616873
105148912
1129a74aa
121883840
1310b37c2
149805d6
156ba90c
hex4e90f0

5148912 has 20 divisors (see below), whose sum is σ = 13301480. Its totient is φ = 1716288.

The previous prime is 5148893. The next prime is 5148937. The reversal of 5148912 is 2198415.

It is a happy number.

It is a super-2 number, since 2×51489122 = 53022589567488, which contains 22 as substring.

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 self number, because there is not a number n which added to its sum of digits gives 5148912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53587 + ... + 53682.

It is an arithmetic number, because the mean of its divisors is an integer number (665074).

Almost surely, 25148912 is an apocalyptic number.

It is an amenable number.

5148912 is an abundant number, since it is smaller than the sum of its proper divisors (8152568).

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

5148912 is a wasteful number, since it uses less digits than its factorization.

5148912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107280 (or 107274 counting only the distinct ones).

The product of its digits is 2880, while the sum is 30.

The square root of 5148912 is about 2269.1214158788. The cubic root of 5148912 is about 172.6785884114.

The spelling of 5148912 in words is "five million, one hundred forty-eight thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 107269 214538 321807 429076 643614 858152 1287228 1716304 2574456 5148912