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97500893 = 7130710657
BaseRepresentation
bin1011100111110…
…11111011011101
320210110120002012
411303323323131
5144430012033
613401441005
72262513110
oct563737335
9223416065
1097500893
1150044956
12287a0165
131727a149
14cd40577
15885e248
hex5cfbedd

97500893 has 8 divisors (see below), whose sum is σ = 111525312. Its totient is φ = 83500416.

The previous prime is 97500869. The next prime is 97500901. The reversal of 97500893 is 39800579.

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 97500893 - 210 = 97499869 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 97500893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97500833) 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, 3821 + ... + 14477.

It is an arithmetic number, because the mean of its divisors is an integer number (13940664).

Almost surely, 297500893 is an apocalyptic number.

It is an amenable number.

97500893 is a deficient number, since it is larger than the sum of its proper divisors (14024419).

97500893 is a wasteful number, since it uses less digits than its factorization.

97500893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11971.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 97500893 is about 9874.2540477750. The cubic root of 97500893 is about 460.2596092859.

The spelling of 97500893 in words is "ninety-seven million, five hundred thousand, eight hundred ninety-three".

Divisors: 1 7 1307 9149 10657 74599 13928699 97500893