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4650980 = 225232549
BaseRepresentation
bin10001101111011111100100
322202021221112
4101233133210
52142312410
6243404152
754350465
oct21573744
98667845
104650980
112697394
121683658
13c6ac79
14890d6c
1561d105
hex46f7e4

4650980 has 12 divisors (see below), whose sum is σ = 9767100. Its totient is φ = 1860384.

The previous prime is 4650931. The next prime is 4650983. The reversal of 4650980 is 890564.

It can be written as a sum of positive squares in 2 ways, for example, as 3602404 + 1048576 = 1898^2 + 1024^2 .

It is a super-2 number, since 2×46509802 = 43263229920800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4650983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116255 + ... + 116294.

It is an arithmetic number, because the mean of its divisors is an integer number (813925).

Almost surely, 24650980 is an apocalyptic number.

It is an amenable number.

4650980 is an abundant number, since it is smaller than the sum of its proper divisors (5116120).

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

4650980 is a wasteful number, since it uses less digits than its factorization.

4650980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232558 (or 232556 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 4650980 is about 2156.6130853725. The cubic root of 4650980 is about 166.9224782728.

The spelling of 4650980 in words is "four million, six hundred fifty thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 232549 465098 930196 1162745 2325490 4650980