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4742812 = 221185703
BaseRepresentation
bin10010000101111010011100
322220221220201
4102011322130
52203232222
6245353244
755212304
oct22057234
98827821
104742812
11274a388
121708824
13ca09c9
148b6604
1563a427
hex485e9c

4742812 has 6 divisors (see below), whose sum is σ = 8299928. Its totient is φ = 2371404.

The previous prime is 4742809. The next prime is 4742821. The reversal of 4742812 is 2182474.

It is a congruent number.

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, 592848 + ... + 592855.

Almost surely, 24742812 is an apocalyptic number.

It is an amenable number.

4742812 is a deficient number, since it is larger than the sum of its proper divisors (3557116).

4742812 is a wasteful number, since it uses less digits than its factorization.

4742812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185707 (or 1185705 counting only the distinct ones).

The product of its digits is 3584, while the sum is 28.

The square root of 4742812 is about 2177.7998071448. The cubic root of 4742812 is about 168.0139349741.

The spelling of 4742812 in words is "four million, seven hundred forty-two thousand, eight hundred twelve".

Divisors: 1 2 4 1185703 2371406 4742812