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90041422 = 2311452281
BaseRepresentation
bin1010101110111…
…10110001001110
320021102120121111
411113132301032
5141022311142
612533522234
72142224302
oct527366116
9207376544
1090041422
114690a4a9
12261a337a
1315867a63
14bd5bd02
157d88e17
hex55dec4e

90041422 has 8 divisors (see below), whose sum is σ = 139419072. Its totient is φ = 43568400.

The previous prime is 90041417. The next prime is 90041423. The reversal of 90041422 is 22414009.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 90041393 and 90041402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90041423) 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, 726079 + ... + 726202.

It is an arithmetic number, because the mean of its divisors is an integer number (17427384).

Almost surely, 290041422 is an apocalyptic number.

90041422 is a deficient number, since it is larger than the sum of its proper divisors (49377650).

90041422 is a wasteful number, since it uses less digits than its factorization.

90041422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452314.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 90041422 is about 9489.0158604568. The cubic root of 90041422 is about 448.2092154989.

The spelling of 90041422 in words is "ninety million, forty-one thousand, four hundred twenty-two".

Divisors: 1 2 31 62 1452281 2904562 45020711 90041422