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90113941 = 1941115679
BaseRepresentation
bin1010101111100…
…00011110010101
320021120021002101
411113300132111
5141032121231
612535242101
72142645601
oct527603625
9207507071
1090113941
1146959a35
1226219331
1315891a78
14bd7a501
157da0661
hex55f0795

90113941 has 8 divisors (see below), whose sum is σ = 97171200. Its totient is φ = 83288160.

The previous prime is 90113909. The next prime is 90113951. The reversal of 90113941 is 14931109.

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 90113941 - 25 = 90113909 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 (90113951) 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, 57061 + ... + 58618.

It is an arithmetic number, because the mean of its divisors is an integer number (12146400).

Almost surely, 290113941 is an apocalyptic number.

It is an amenable number.

90113941 is a deficient number, since it is larger than the sum of its proper divisors (7057259).

90113941 is a wasteful number, since it uses less digits than its factorization.

90113941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115739.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 90113941 is about 9492.8362990204. The cubic root of 90113941 is about 448.3295118438.

The spelling of 90113941 in words is "ninety million, one hundred thirteen thousand, nine hundred forty-one".

Divisors: 1 19 41 779 115679 2197901 4742839 90113941