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54353701 = 257211493
BaseRepresentation
bin1100111101010…
…1111100100101
310210021110021001
43033111330211
5102403304301
65220553301
71226666413
oct317257445
9123243231
1054353701
1128754816
1216252831
13b350c6c
14730c2b3
154b89c01
hex33d5f25

54353701 has 4 divisors (see below), whose sum is σ = 54565452. Its totient is φ = 54141952.

The previous prime is 54353693. The next prime is 54353707. The reversal of 54353701 is 10735345.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48233025 + 6120676 = 6945^2 + 2474^2 .

It is a cyclic number.

It is not a de Polignac number, because 54353701 - 23 = 54353693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54353701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54353707) 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, 105490 + ... + 106003.

It is an arithmetic number, because the mean of its divisors is an integer number (13641363).

Almost surely, 254353701 is an apocalyptic number.

It is an amenable number.

54353701 is a deficient number, since it is larger than the sum of its proper divisors (211751).

54353701 is a wasteful number, since it uses less digits than its factorization.

54353701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211750.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 54353701 is about 7372.4962529662. The cubic root of 54353701 is about 378.7997703151.

The spelling of 54353701 in words is "fifty-four million, three hundred fifty-three thousand, seven hundred one".

Divisors: 1 257 211493 54353701