Search a number
-
+
97689601 = 1515231237
BaseRepresentation
bin1011101001010…
…10000000000001
320210211010221101
411310222000001
5200002031401
613405454401
72264230222
oct564520001
9223733841
1097689601
1150163709
1228871401
1317314cc9
14cd8d249
15889a101
hex5d2a001

97689601 has 8 divisors (see below), whose sum is σ = 98604224. Its totient is φ = 96778800.

The previous prime is 97689569. The next prime is 97689607. The reversal of 97689601 is 10698679.

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 97689601 - 25 = 97689569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97689607) 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, 78355 + ... + 79591.

It is an arithmetic number, because the mean of its divisors is an integer number (12325528).

Almost surely, 297689601 is an apocalyptic number.

It is an amenable number.

97689601 is a deficient number, since it is larger than the sum of its proper divisors (914623).

97689601 is a wasteful number, since it uses less digits than its factorization.

97689601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 97689601 is about 9883.8049859353. The cubic root of 97689601 is about 460.5563542475.

The spelling of 97689601 in words is "ninety-seven million, six hundred eighty-nine thousand, six hundred one".

Divisors: 1 151 523 1237 78973 186787 646951 97689601