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5147532 = 22321317647
BaseRepresentation
bin10011101000101110001100
3100200112002100
4103220232030
52304210112
6302155100
761516245
oct23505614
910615070
105147532
1129a6465
121882a90
1310b2ca0
1497dccc
156ba2dc
hex4e8b8c

5147532 has 72 divisors (see below), whose sum is σ = 14859936. Its totient is φ = 1488384.

The previous prime is 5147531. The next prime is 5147539. The reversal of 5147532 is 2357415.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5147496 and 5147505.

It is not an unprimeable number, because it can be changed into a prime (5147531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7633 + ... + 8279.

It is an arithmetic number, because the mean of its divisors is an integer number (206388).

Almost surely, 25147532 is an apocalyptic number.

5147532 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5147532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7429968).

5147532 is an abundant number, since it is smaller than the sum of its proper divisors (9712404).

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

5147532 is a wasteful number, since it uses less digits than its factorization.

5147532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 682 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 5147532 is about 2268.8173130510. The cubic root of 5147532 is about 172.6631600553.

The spelling of 5147532 in words is "five million, one hundred forty-seven thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 13 17 18 26 34 36 39 51 52 68 78 102 117 153 156 204 221 234 306 442 468 612 647 663 884 1294 1326 1941 1989 2588 2652 3882 3978 5823 7764 7956 8411 10999 11646 16822 21998 23292 25233 32997 33644 43996 50466 65994 75699 98991 100932 131988 142987 151398 197982 285974 302796 395964 428961 571948 857922 1286883 1715844 2573766 5147532