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90414911 = 241137501
BaseRepresentation
bin1010110001110…
…01111100111111
320022010112221102
411120321330333
5141121234121
612545523315
72145341216
oct530717477
9208115842
1090414911
1147045074
122634353b
1315968a62
14c01807d
157e0e90b
hex5639f3f

90414911 has 4 divisors (see below), whose sum is σ = 90454824. Its totient is φ = 90375000.

The previous prime is 90414899. The next prime is 90414917. The reversal of 90414911 is 11941409.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 90414911 - 26 = 90414847 is a prime.

It is a super-2 number, since 2×904149112 = 16349712262275842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90414917) 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, 16340 + ... + 21161.

It is an arithmetic number, because the mean of its divisors is an integer number (22613706).

Almost surely, 290414911 is an apocalyptic number.

90414911 is a deficient number, since it is larger than the sum of its proper divisors (39913).

90414911 is a wasteful number, since it uses less digits than its factorization.

90414911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39912.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 90414911 is about 9508.6755649775. The cubic root of 90414911 is about 448.8280798747.

The spelling of 90414911 in words is "ninety million, four hundred fourteen thousand, nine hundred eleven".

Divisors: 1 2411 37501 90414911