Search a number
-
+
97469623 = 183153233
BaseRepresentation
bin1011100111101…
…00010010110111
320210101222012001
411303310102313
5144423011443
613401040131
72262322666
oct563642267
9223358161
1097469623
1150023409
1228786047
1317268b44
14cd32ddd
158854d4d
hex5cf44b7

97469623 has 4 divisors (see below), whose sum is σ = 97524688. Its totient is φ = 97414560.

The previous prime is 97469591. The next prime is 97469663. The reversal of 97469623 is 32696479.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32696479 = 187917401.

It is a cyclic number.

It is not a de Polignac number, because 97469623 - 25 = 97469591 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 (97469663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24786 + ... + 28447.

It is an arithmetic number, because the mean of its divisors is an integer number (24381172).

Almost surely, 297469623 is an apocalyptic number.

97469623 is a deficient number, since it is larger than the sum of its proper divisors (55065).

97469623 is a wasteful number, since it uses less digits than its factorization.

97469623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55064.

The product of its digits is 489888, while the sum is 46.

The square root of 97469623 is about 9872.6705100494. The cubic root of 97469623 is about 460.2103999695.

The spelling of 97469623 in words is "ninety-seven million, four hundred sixty-nine thousand, six hundred twenty-three".

Divisors: 1 1831 53233 97469623