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4922420 = 225246121
BaseRepresentation
bin10010110001110000110100
3100021002021212
4102301300310
52230004140
6253300552
756561036
oct22616064
910232255
104922420
112862318
121794758
131034699
14921c56
15673765
hex4b1c34

4922420 has 12 divisors (see below), whose sum is σ = 10337124. Its totient is φ = 1968960.

The previous prime is 4922417. The next prime is 4922441. The reversal of 4922420 is 242294.

It can be written as a sum of positive squares in 2 ways, for example, as 620944 + 4301476 = 788^2 + 2074^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123041 + ... + 123080.

It is an arithmetic number, because the mean of its divisors is an integer number (861427).

Almost surely, 24922420 is an apocalyptic number.

It is an amenable number.

4922420 is an abundant number, since it is smaller than the sum of its proper divisors (5414704).

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

4922420 is a wasteful number, since it uses less digits than its factorization.

4922420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246130 (or 246128 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4922420 is about 2218.6527443473. The cubic root of 4922420 is about 170.1085811521.

The spelling of 4922420 in words is "four million, nine hundred twenty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 246121 492242 984484 1230605 2461210 4922420