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57264067 = 729282089
BaseRepresentation
bin1101101001110…
…0011111000011
310222202022112101
43122130133003
5104124422232
65403211231
71263510430
oct332343703
9128668471
1057264067
112a362383
1217216b17
13bb2c883
147868b87
1550621e7
hex369c7c3

57264067 has 8 divisors (see below), whose sum is σ = 67701600. Its totient is φ = 47390784.

The previous prime is 57264061. The next prime is 57264073. The reversal of 57264067 is 76046275.

It is an interprime number because it is at equal distance from previous prime (57264061) and next prime (57264073).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57264067 - 23 = 57264059 is a prime.

It is a super-3 number, since 3×572640673 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57264061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140842 + ... + 141247.

It is an arithmetic number, because the mean of its divisors is an integer number (8462700).

Almost surely, 257264067 is an apocalyptic number.

57264067 is a deficient number, since it is larger than the sum of its proper divisors (10437533).

57264067 is a wasteful number, since it uses less digits than its factorization.

57264067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282125.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 57264067 is about 7567.3024916413. The cubic root of 57264067 is about 385.4435030754.

The spelling of 57264067 in words is "fifty-seven million, two hundred sixty-four thousand, sixty-seven".

Divisors: 1 7 29 203 282089 1974623 8180581 57264067