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4975772 = 221243943
BaseRepresentation
bin10010111110110010011100
3100100210110212
4102332302130
52233211042
6254351552
760202424
oct22766234
910323425
104975772
11289940a
1217bb5b8
131052a59
14937484
15684482
hex4bec9c

4975772 has 6 divisors (see below), whose sum is σ = 8707608. Its totient is φ = 2487884.

The previous prime is 4975769. The next prime is 4975787. The reversal of 4975772 is 2775794.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 621968 + ... + 621975.

It is an arithmetic number, because the mean of its divisors is an integer number (1451268).

Almost surely, 24975772 is an apocalyptic number.

It is an amenable number.

4975772 is a deficient number, since it is larger than the sum of its proper divisors (3731836).

4975772 is a wasteful number, since it uses less digits than its factorization.

4975772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243947 (or 1243945 counting only the distinct ones).

The product of its digits is 123480, while the sum is 41.

The square root of 4975772 is about 2230.6438532406. The cubic root of 4975772 is about 170.7209520373.

The spelling of 4975772 in words is "four million, nine hundred seventy-five thousand, seven hundred seventy-two".

Divisors: 1 2 4 1243943 2487886 4975772