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60053457 = 320017819
BaseRepresentation
bin1110010100010…
…1011111010001
311012000000212010
43211011133101
5110333202312
65543053133
71326305652
oct345053721
9135000763
1060053457
1130998062
12181411a9
13c5983b9
147d93529
15541393c
hex39457d1

60053457 has 4 divisors (see below), whose sum is σ = 80071280. Its totient is φ = 40035636.

The previous prime is 60053453. The next prime is 60053467. The reversal of 60053457 is 75435006.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 60053457 - 22 = 60053453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60053453) 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, 10008907 + ... + 10008912.

It is an arithmetic number, because the mean of its divisors is an integer number (20017820).

Almost surely, 260053457 is an apocalyptic number.

It is an amenable number.

60053457 is a deficient number, since it is larger than the sum of its proper divisors (20017823).

60053457 is a wasteful number, since it uses less digits than its factorization.

60053457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20017822.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 60053457 is about 7749.4165586836. The cubic root of 60053457 is about 391.6029946493.

The spelling of 60053457 in words is "sixty million, fifty-three thousand, four hundred fifty-seven".

Divisors: 1 3 20017819 60053457