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5157412 = 221399181
BaseRepresentation
bin10011101011001000100100
3100201000122021
4103223020210
52310014122
6302312524
761560121
oct23531044
910630567
105157412
112a02927
121888744
1310b7630
14983748
156bd1c7
hex4eb224

5157412 has 12 divisors (see below), whose sum is σ = 9719836. Its totient is φ = 2380320.

The previous prime is 5157407. The next prime is 5157419. The reversal of 5157412 is 2147515.

It can be written as a sum of positive squares in 2 ways, for example, as 1378276 + 3779136 = 1174^2 + 1944^2 .

It is not an unprimeable number, because it can be changed into a prime (5157419) 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, 49539 + ... + 49642.

Almost surely, 25157412 is an apocalyptic number.

5157412 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5157412 is a deficient number, since it is larger than the sum of its proper divisors (4562424).

5157412 is a wasteful number, since it uses less digits than its factorization.

5157412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99198 (or 99196 counting only the distinct ones).

The product of its digits is 1400, while the sum is 25.

The square root of 5157412 is about 2270.9936151385. The cubic root of 5157412 is about 172.7735574108.

The spelling of 5157412 in words is "five million, one hundred fifty-seven thousand, four hundred twelve".

Divisors: 1 2 4 13 26 52 99181 198362 396724 1289353 2578706 5157412