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51883012 = 2212970753
BaseRepresentation
bin1100010111101…
…0110000000100
310121121221010001
43011322300010
5101240224022
65052011044
71166666266
oct305726004
9117557101
1051883012
1127317525
1215460a84
13a99750c
146c67b36
15484cb27
hex317ac04

51883012 has 6 divisors (see below), whose sum is σ = 90795278. Its totient is φ = 25941504.

The previous prime is 51883003. The next prime is 51883021. The reversal of 51883012 is 21038815.

It is an interprime number because it is at equal distance from previous prime (51883003) and next prime (51883021).

It can be written as a sum of positive squares in only one way, i.e., 48664576 + 3218436 = 6976^2 + 1794^2 .

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 as a sum of consecutive naturals, namely, 6485373 + ... + 6485380.

Almost surely, 251883012 is an apocalyptic number.

It is an amenable number.

51883012 is a deficient number, since it is larger than the sum of its proper divisors (38912266).

51883012 is a wasteful number, since it uses less digits than its factorization.

51883012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12970757 (or 12970755 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 51883012 is about 7202.9863251293. The cubic root of 51883012 is about 372.9709958831.

The spelling of 51883012 in words is "fifty-one million, eight hundred eighty-three thousand, twelve".

Divisors: 1 2 4 12970753 25941506 51883012