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63430032 = 2431321459
BaseRepresentation
bin1111000111110…
…1110110010000
311102100120122110
43301331312100
5112214230112
610143305320
71400101131
oct361756620
9142316573
1063430032
1132893a16
12192ab240
13101ab283
1485d1c88
15587e13c
hex3c7dd90

63430032 has 20 divisors (see below), whose sum is σ = 163861040. Its totient is φ = 21143328.

The previous prime is 63430027. The next prime is 63430063. The reversal of 63430032 is 23003436.

It is a junction number, because it is equal to n+sod(n) for n = 63429990 and 63430008.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660682 + ... + 660777.

It is an arithmetic number, because the mean of its divisors is an integer number (8193052).

Almost surely, 263430032 is an apocalyptic number.

It is an amenable number.

63430032 is an abundant number, since it is smaller than the sum of its proper divisors (100431008).

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

63430032 is a wasteful number, since it uses less digits than its factorization.

63430032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321470 (or 1321464 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 63430032 is about 7964.2973324707. The cubic root of 63430032 is about 398.8090241272.

Adding to 63430032 its reverse (23003436), we get a palindrome (86433468).

The spelling of 63430032 in words is "sixty-three million, four hundred thirty thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 1321459 2642918 3964377 5285836 7928754 10571672 15857508 21143344 31715016 63430032