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4957012 = 221936421
BaseRepresentation
bin10010111010001101010100
3100022211202001
4102322031110
52232111022
6254125044
760063634
oct22721524
910284661
104957012
112886305
1217b0784
131047358
149306c4
1567db27
hex4ba354

4957012 has 12 divisors (see below), whose sum is σ = 8721076. Its totient is φ = 2465280.

The previous prime is 4956977. The next prime is 4957019. The reversal of 4957012 is 2107594.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1285956 + 3671056 = 1134^2 + 1916^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4957019) by changing a digit.

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, 2439 + ... + 3982.

Almost surely, 24957012 is an apocalyptic number.

It is an amenable number.

4957012 is a deficient number, since it is larger than the sum of its proper divisors (3764064).

4957012 is a wasteful number, since it uses less digits than its factorization.

4957012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6618 (or 6616 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 4957012 is about 2226.4348182689. The cubic root of 4957012 is about 170.5061271781.

The spelling of 4957012 in words is "four million, nine hundred fifty-seven thousand, twelve".

Divisors: 1 2 4 193 386 772 6421 12842 25684 1239253 2478506 4957012