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20048232 = 2332932851
BaseRepresentation
bin100110001111…
…0100101101000
31101201120000010
41030132211220
520113020412
61553411520
7332256441
oct114364550
941646003
1020048232
1110353596
126869ba0
1341cc379
14293c2c8
151b6033c
hex131e968

20048232 has 32 divisors (see below), whose sum is σ = 50309280. Its totient is φ = 6657600.

The previous prime is 20048213. The next prime is 20048233. The reversal of 20048232 is 23284002.

It is a junction number, because it is equal to n+sod(n) for n = 20048199 and 20048208.

It is not an unprimeable number, because it can be changed into a prime (20048233) 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, 5607 + ... + 8457.

It is an arithmetic number, because the mean of its divisors is an integer number (1572165).

Almost surely, 220048232 is an apocalyptic number.

It is an amenable number.

20048232 is an abundant number, since it is smaller than the sum of its proper divisors (30261048).

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

20048232 is a wasteful number, since it uses less digits than its factorization.

20048232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3153 (or 3149 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 20048232 is about 4477.5252093093. The cubic root of 20048232 is about 271.6597894722.

The spelling of 20048232 in words is "twenty million, forty-eight thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 293 586 879 1172 1758 2344 2851 3516 5702 7032 8553 11404 17106 22808 34212 68424 835343 1670686 2506029 3341372 5012058 6682744 10024116 20048232