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5142732 = 223761223
BaseRepresentation
bin10011100111100011001100
3100200021111120
4103213203030
52304031412
6302120540
761466250
oct23474314
910607446
105142732
1129a28a1
121880150
1310b0a4a
1497c260
156b8b8c
hex4e78cc

5142732 has 24 divisors (see below), whose sum is σ = 13714176. Its totient is φ = 1469328.

The previous prime is 5142713. The next prime is 5142733. The reversal of 5142732 is 2372415.

5142732 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (5142733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30528 + ... + 30695.

It is an arithmetic number, because the mean of its divisors is an integer number (571424).

Almost surely, 25142732 is an apocalyptic number.

It is an amenable number.

5142732 is an abundant number, since it is smaller than the sum of its proper divisors (8571444).

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

5142732 is a wasteful number, since it uses less digits than its factorization.

5142732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61237 (or 61235 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 5142732 is about 2267.7592464810. The cubic root of 5142732 is about 172.6094747221.

The spelling of 5142732 in words is "five million, one hundred forty-two thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 61223 122446 183669 244892 367338 428561 734676 857122 1285683 1714244 2571366 5142732