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4722040 = 235118051
BaseRepresentation
bin10010000000110101111000
322212220102101
4102000311320
52202101130
6245113144
755064611
oct22006570
98786371
104722040
112735814
1216b87b4
13c9440b
148acc08
156341ca
hex480d78

4722040 has 16 divisors (see below), whose sum is σ = 10624680. Its totient is φ = 1888800.

The previous prime is 4722031. The next prime is 4722049. The reversal of 4722040 is 402274.

It is an interprime number because it is at equal distance from previous prime (4722031) and next prime (4722049).

It is a junction number, because it is equal to n+sod(n) for n = 4721999 and 4722017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4722049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58986 + ... + 59065.

Almost surely, 24722040 is an apocalyptic number.

4722040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4722040 is an abundant number, since it is smaller than the sum of its proper divisors (5902640).

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

4722040 is a wasteful number, since it uses less digits than its factorization.

4722040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118062 (or 118058 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 4722040 is about 2173.0255405770. The cubic root of 4722040 is about 167.7682935770.

The spelling of 4722040 in words is "four million, seven hundred twenty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 118051 236102 472204 590255 944408 1180510 2361020 4722040