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55201374 = 2323066743
BaseRepresentation
bin1101001010010…
…0111001011110
310211212112001100
43102210321132
5103112420444
65251053530
71240126644
oct322447136
9124775040
1055201374
1129183678
12165a12a6
13b589a47
14748d194
154ca5e69
hex34a4e5e

55201374 has 12 divisors (see below), whose sum is σ = 119603016. Its totient is φ = 18400452.

The previous prime is 55201361. The next prime is 55201387. The reversal of 55201374 is 47310255.

It is a happy number.

55201374 is a `hidden beast` number, since 5 + 520 + 137 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (55201361) and next prime (55201387).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1533354 + ... + 1533389.

It is an arithmetic number, because the mean of its divisors is an integer number (9966918).

Almost surely, 255201374 is an apocalyptic number.

55201374 is an abundant number, since it is smaller than the sum of its proper divisors (64401642).

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

55201374 is a wasteful number, since it uses less digits than its factorization.

55201374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066751 (or 3066748 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 55201374 is about 7429.7627149190. The cubic root of 55201374 is about 380.7588115347.

The spelling of 55201374 in words is "fifty-five million, two hundred one thousand, three hundred seventy-four".

Divisors: 1 2 3 6 9 18 3066743 6133486 9200229 18400458 27600687 55201374