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5212156 = 221968581
BaseRepresentation
bin10011111000011111111100
3100210210201211
4103320133330
52313242111
6303414204
762205535
oct23703774
910723654
105212156
112a3aa74
1218b4364
131106521
1499968c
156ce521
hex4f87fc

5212156 has 12 divisors (see below), whose sum is σ = 9601480. Its totient is φ = 2468880.

The previous prime is 5212139. The next prime is 5212157. The reversal of 5212156 is 6512125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212157) 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, 34215 + ... + 34366.

Almost surely, 25212156 is an apocalyptic number.

It is an amenable number.

5212156 is a deficient number, since it is larger than the sum of its proper divisors (4389324).

5212156 is a wasteful number, since it uses less digits than its factorization.

5212156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68604 (or 68602 counting only the distinct ones).

The product of its digits is 600, while the sum is 22.

The square root of 5212156 is about 2283.0146736278. The cubic root of 5212156 is about 173.3827160413.

The spelling of 5212156 in words is "five million, two hundred twelve thousand, one hundred fifty-six".

Divisors: 1 2 4 19 38 76 68581 137162 274324 1303039 2606078 5212156