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4942072 = 23617759
BaseRepresentation
bin10010110110100011111000
3100022002020201
4102312203320
52231121242
6253531544
760002242
oct22664370
910262221
104942072
112876063
1217a3bb4
131040605
14929092
156794b7
hex4b68f8

4942072 has 8 divisors (see below), whose sum is σ = 9266400. Its totient is φ = 2471032.

The previous prime is 4942061. The next prime is 4942073. The reversal of 4942072 is 2702494.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 4942072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4942073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308872 + ... + 308887.

It is an arithmetic number, because the mean of its divisors is an integer number (1158300).

Almost surely, 24942072 is an apocalyptic number.

It is an amenable number.

4942072 is a deficient number, since it is larger than the sum of its proper divisors (4324328).

4942072 is a wasteful number, since it uses less digits than its factorization.

4942072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617765 (or 617761 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 4942072 is about 2223.0771466596. The cubic root of 4942072 is about 170.3346579537.

It can be divided in two parts, 494207 and 2, that added together give a square (494209 = 7032).

The spelling of 4942072 in words is "four million, nine hundred forty-two thousand, seventy-two".

Divisors: 1 2 4 8 617759 1235518 2471036 4942072