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97690083 = 3311050431
BaseRepresentation
bin1011101001010…
…10000111100011
320210211011121020
411310222013203
5200002040313
613405500523
72264231511
oct564520743
9223734536
1097690083
1150164007
1228871743
13173152aa
14cd8d4b1
15889a323
hex5d2a1e3

97690083 has 8 divisors (see below), whose sum is σ = 134455296. Its totient is φ = 63025800.

The previous prime is 97690079. The next prime is 97690091. The reversal of 97690083 is 38009679.

It is a happy number.

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

It is not a de Polignac number, because 97690083 - 22 = 97690079 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97690063) 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, 525123 + ... + 525308.

It is an arithmetic number, because the mean of its divisors is an integer number (16806912).

Almost surely, 297690083 is an apocalyptic number.

97690083 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

97690083 is a deficient number, since it is larger than the sum of its proper divisors (36765213).

97690083 is a wasteful number, since it uses less digits than its factorization.

97690083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050465.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 97690083 is about 9883.8293692273. The cubic root of 97690083 is about 460.5571117072.

The spelling of 97690083 in words is "ninety-seven million, six hundred ninety thousand, eighty-three".

Divisors: 1 3 31 93 1050431 3151293 32563361 97690083