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925040073 = 34133122721
BaseRepresentation
bin110111001000101…
…111110111001001
32101110121220102110
4313020233313021
53343302240243
6231442452533
731631465556
oct6710576711
92343556373
10925040073
11435185331
12219964149
13119852bb9
148abd7a2d
1556325e33
hex3722fdc9

925040073 has 16 divisors (see below), whose sum is σ = 1267342272. Its totient is φ = 599808000.

The previous prime is 925040047. The next prime is 925040087. The reversal of 925040073 is 370040529.

It is not a de Polignac number, because 925040073 - 26 = 925040009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 925040073.

It is not an unprimeable number, because it can be changed into a prime (925040273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29353 + ... + 52073.

It is an arithmetic number, because the mean of its divisors is an integer number (79208892).

Almost surely, 2925040073 is an apocalyptic number.

It is an amenable number.

925040073 is a deficient number, since it is larger than the sum of its proper divisors (342302199).

925040073 is a wasteful number, since it uses less digits than its factorization.

925040073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23096.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 925040073 is about 30414.4714404180. The cubic root of 925040073 is about 974.3616502654.

The spelling of 925040073 in words is "nine hundred twenty-five million, forty thousand, seventy-three".

Divisors: 1 3 41 123 331 993 13571 22721 40713 68163 931561 2794683 7520651 22561953 308346691 925040073