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4975940 = 225248797
BaseRepresentation
bin10010111110110101000100
3100100210201002
4102332311010
52233212230
6254352432
760203054
oct22766504
910323632
104975940
112899552
1217bb718
131052b58
14937564
15684545
hex4bed44

4975940 has 12 divisors (see below), whose sum is σ = 10449516. Its totient is φ = 1990368.

The previous prime is 4975931. The next prime is 4975963. The reversal of 4975940 is 495794.

It can be written as a sum of positive squares in 2 ways, for example, as 3378244 + 1597696 = 1838^2 + 1264^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4975894 and 4975903.

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, 124379 + ... + 124418.

It is an arithmetic number, because the mean of its divisors is an integer number (870793).

Almost surely, 24975940 is an apocalyptic number.

It is an amenable number.

4975940 is an abundant number, since it is smaller than the sum of its proper divisors (5473576).

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

4975940 is a wasteful number, since it uses less digits than its factorization.

4975940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248806 (or 248804 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 4975940 is about 2230.6815102116. The cubic root of 4975940 is about 170.7228734006.

The spelling of 4975940 in words is "four million, nine hundred seventy-five thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 248797 497594 995188 1243985 2487970 4975940