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54200670 = 2351806689
BaseRepresentation
bin1100111011000…
…0100101011110
310202222200100020
43032300211132
5102333410140
65213413010
71225461306
oct316604536
9122880306
1054200670
112865a847
121619a166
13b2c9404
1472ac606
154b596d0
hex33b095e

54200670 has 16 divisors (see below), whose sum is σ = 130081680. Its totient is φ = 14453504.

The previous prime is 54200651. The next prime is 54200717. The reversal of 54200670 is 7600245.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 54200670.

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, 903315 + ... + 903374.

It is an arithmetic number, because the mean of its divisors is an integer number (8130105).

Almost surely, 254200670 is an apocalyptic number.

54200670 is an abundant number, since it is smaller than the sum of its proper divisors (75881010).

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

54200670 is a wasteful number, since it uses less digits than its factorization.

54200670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806699.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 54200670 is about 7362.1104311196. The cubic root of 54200670 is about 378.4439368622.

The spelling of 54200670 in words is "fifty-four million, two hundred thousand, six hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1806689 3613378 5420067 9033445 10840134 18066890 27100335 54200670