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92028013 = 7111195169
BaseRepresentation
bin1010111110000…
…11110001101101
320102011111200221
411133003301231
5142024344023
613044251341
72165140150
oct537036155
9212144627
1092028013
1147a47010
12269a0b51
13160b205c
14c317c97
15812c85d
hex57c3c6d

92028013 has 8 divisors (see below), whose sum is σ = 114736320. Its totient is φ = 71710080.

The previous prime is 92027989. The next prime is 92028029. The reversal of 92028013 is 31082029.

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

It is a cyclic number.

It is not a de Polignac number, because 92028013 - 217 = 91896941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92028043) 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, 597508 + ... + 597661.

It is an arithmetic number, because the mean of its divisors is an integer number (14342040).

Almost surely, 292028013 is an apocalyptic number.

It is an amenable number.

92028013 is a deficient number, since it is larger than the sum of its proper divisors (22708307).

92028013 is a wasteful number, since it uses less digits than its factorization.

92028013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195187.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 92028013 is about 9593.1232140529. The cubic root of 92028013 is about 451.4815579900.

The spelling of 92028013 in words is "ninety-two million, twenty-eight thousand, thirteen".

Divisors: 1 7 11 77 1195169 8366183 13146859 92028013