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4902020 = 2251311871
BaseRepresentation
bin10010101100110010000100
3100020001022022
4102230302010
52223331040
6253022312
756444414
oct22546204
910201268
104902020
112848a62
121784998
131028306
14918644
1566c6b5
hex4acc84

4902020 has 24 divisors (see below), whose sum is σ = 10378368. Its totient is φ = 1944800.

The previous prime is 4901989. The next prime is 4902049. The reversal of 4902020 is 202094.

It is a self number, because there is not a number n which added to its sum of digits gives 4902020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1685 + ... + 3555.

It is an arithmetic number, because the mean of its divisors is an integer number (432432).

Almost surely, 24902020 is an apocalyptic number.

It is an amenable number.

4902020 is an abundant number, since it is smaller than the sum of its proper divisors (5476348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4902020 is a wasteful number, since it uses less digits than its factorization.

4902020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011 (or 2009 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 4902020 is about 2214.0505865946. The cubic root of 4902020 is about 169.8732619394.

The spelling of 4902020 in words is "four million, nine hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 131 262 524 655 1310 1871 2620 3742 7484 9355 18710 37420 245101 490202 980404 1225505 2451010 4902020