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4912043 = 31193821
BaseRepresentation
bin10010101111001110101011
3100020120001112
4102233032223
52224141133
6253140535
756515553
oct22571653
910216045
104912043
112855544
12178a74b
13102ca46
1491c163
15670648
hex4af3ab

4912043 has 8 divisors (see below), whose sum is σ = 5102976. Its totient is φ = 4723200.

The previous prime is 4912027. The next prime is 4912057. The reversal of 4912043 is 3402194.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4912043 - 24 = 4912027 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4912073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5573 + ... + 6393.

It is an arithmetic number, because the mean of its divisors is an integer number (637872).

Almost surely, 24912043 is an apocalyptic number.

4912043 is a deficient number, since it is larger than the sum of its proper divisors (190933).

4912043 is a wasteful number, since it uses less digits than its factorization.

4912043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4912043 is about 2216.3129291686. The cubic root of 4912043 is about 169.9889612209.

The spelling of 4912043 in words is "four million, nine hundred twelve thousand, forty-three".

Divisors: 1 31 193 821 5983 25451 158453 4912043