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90053411 = 759218047
BaseRepresentation
bin1010101111000…
…01101100100011
320021110012001112
411113201230203
5141023202121
612534053535
72142304250
oct527415443
9207405045
1090053411
1146918508
12261aa2ab
1315870356
14bd62427
157d8c75b
hex55e1b23

90053411 has 8 divisors (see below), whose sum is σ = 104663040. Its totient is φ = 75880008.

The previous prime is 90053393. The next prime is 90053459. The reversal of 90053411 is 11435009.

It is a happy number.

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 90053411 - 214 = 90037027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90053611) 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, 108611 + ... + 109436.

It is an arithmetic number, because the mean of its divisors is an integer number (13082880).

Almost surely, 290053411 is an apocalyptic number.

90053411 is a deficient number, since it is larger than the sum of its proper divisors (14609629).

90053411 is a wasteful number, since it uses less digits than its factorization.

90053411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218113.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 90053411 is about 9489.6475698521. The cubic root of 90053411 is about 448.2291076096.

The spelling of 90053411 in words is "ninety million, fifty-three thousand, four hundred eleven".

Divisors: 1 7 59 413 218047 1526329 12864773 90053411