Search a number
-
+
90714653 = 471930099
BaseRepresentation
bin1010110100000…
…11001000011101
320022200210002222
411122003020131
5141210332103
613000155125
72151030131
oct532031035
9208623088
1090714653
114722a297
1226468aa5
1315a42313
14c0953c1
157e6d638
hex568321d

90714653 has 4 divisors (see below), whose sum is σ = 92644800. Its totient is φ = 88784508.

The previous prime is 90714629. The next prime is 90714667. The reversal of 90714653 is 35641709.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35641709 = 75147459.

It is a cyclic number.

It is not a de Polignac number, because 90714653 - 210 = 90713629 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 (90716653) 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, 965003 + ... + 965096.

It is an arithmetic number, because the mean of its divisors is an integer number (23161200).

Almost surely, 290714653 is an apocalyptic number.

It is an amenable number.

90714653 is a deficient number, since it is larger than the sum of its proper divisors (1930147).

90714653 is a wasteful number, since it uses less digits than its factorization.

90714653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930146.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 90714653 is about 9524.4240245802. The cubic root of 90714653 is about 449.3235152377.

The spelling of 90714653 in words is "ninety million, seven hundred fourteen thousand, six hundred fifty-three".

Divisors: 1 47 1930099 90714653