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90014741 = 127970379
BaseRepresentation
bin1010101110110…
…00010000010101
320021101020000022
411113120100111
5141020432431
612533154525
72142053435
oct527302025
9207336008
1090014741
11468a1453
122618ba45
131585887b
14bd522c5
157d8107b
hex55d8415

90014741 has 4 divisors (see below), whose sum is σ = 90086400. Its totient is φ = 89943084.

The previous prime is 90014693. The next prime is 90014773. The reversal of 90014741 is 14741009.

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.

It is a cyclic number.

It is not a de Polignac number, because 90014741 - 226 = 22905877 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 90014741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90014791) 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, 33911 + ... + 36468.

It is an arithmetic number, because the mean of its divisors is an integer number (22521600).

Almost surely, 290014741 is an apocalyptic number.

It is an amenable number.

90014741 is a deficient number, since it is larger than the sum of its proper divisors (71659).

90014741 is a wasteful number, since it uses less digits than its factorization.

90014741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71658.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 90014741 is about 9487.6098676115. The cubic root of 90014741 is about 448.1649401302.

The spelling of 90014741 in words is "ninety million, fourteen thousand, seven hundred forty-one".

Divisors: 1 1279 70379 90014741