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20029232 = 241251827
BaseRepresentation
bin100110001100…
…1111100110000
31101200120221102
41030121330300
520111413412
61553143532
7332150156
oct114317460
941616842
1020029232
1110340293
12685aba8
1341c3822
1429353d6
151b598c2
hex1319f30

20029232 has 10 divisors (see below), whose sum is σ = 38806668. Its totient is φ = 10014608.

The previous prime is 20029199. The next prime is 20029241. The reversal of 20029232 is 23292002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625898 + ... + 625929.

Almost surely, 220029232 is an apocalyptic number.

It is an amenable number.

20029232 is a deficient number, since it is larger than the sum of its proper divisors (18777436).

20029232 is a wasteful number, since it uses less digits than its factorization.

20029232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251835 (or 1251829 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 20029232 is about 4475.4029986136. The cubic root of 20029232 is about 271.5739437076.

The spelling of 20029232 in words is "twenty million, twenty-nine thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 1251827 2503654 5007308 10014616 20029232