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20079032 = 235094931
BaseRepresentation
bin100110010011…
…0000110111000
31101210010020212
41030212012320
520120012112
61554210252
7332445311
oct114460670
941703225
1020079032
1110374746
126883988
1342103ac
142949608
151b69522
hex13261b8

20079032 has 16 divisors (see below), whose sum is σ = 37729800. Its totient is φ = 10017760.

The previous prime is 20079001. The next prime is 20079043. The reversal of 20079032 is 23097002.

It is a junction number, because it is equal to n+sod(n) for n = 20078989 and 20079007.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1607 + ... + 6537.

Almost surely, 220079032 is an apocalyptic number.

It is an amenable number.

20079032 is a deficient number, since it is larger than the sum of its proper divisors (17650768).

20079032 is a wasteful number, since it uses less digits than its factorization.

20079032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5446 (or 5442 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 20079032 is about 4480.9632892939. The cubic root of 20079032 is about 271.7988348234.

The spelling of 20079032 in words is "twenty million, seventy-nine thousand, thirty-two".

Divisors: 1 2 4 8 509 1018 2036 4072 4931 9862 19724 39448 2509879 5019758 10039516 20079032