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5162420 = 225359719
BaseRepresentation
bin10011101100010110110100
3100201021111202
4103230112310
52310144140
6302352032
761610534
oct23542664
910637452
105162420
112a0666a
12188b618
1310b99b3
149854c4
156be915
hex4ec5b4

5162420 has 24 divisors (see below), whose sum is σ = 10886400. Its totient is φ = 2056352.

The previous prime is 5162393. The next prime is 5162447. The reversal of 5162420 is 242615.

5162420 = 1452 + 1462 + ... + 2642.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5162393) and next prime (5162447).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 5162392 and 5162401.

It is a congruent number.

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, 6821 + ... + 7539.

It is an arithmetic number, because the mean of its divisors is an integer number (453600).

Almost surely, 25162420 is an apocalyptic number.

It is an amenable number.

5162420 is an abundant number, since it is smaller than the sum of its proper divisors (5723980).

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

5162420 is a wasteful number, since it uses less digits than its factorization.

5162420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 5162420 is about 2272.0959486782. The cubic root of 5162420 is about 172.8294620690.

5162420 divided by its sum of digits (20) gives a triangular number (258121 = T718).

The spelling of 5162420 in words is "five million, one hundred sixty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 359 718 719 1436 1438 1795 2876 3590 3595 7180 7190 14380 258121 516242 1032484 1290605 2581210 5162420