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90248314 = 2134389907
BaseRepresentation
bin1010110000100…
…01010001111010
320021211002102011
411120101101322
5141100421224
612542200134
72144045422
oct530212172
9207732364
1090248314
1146a40992
122628304a
131590ac90
14bdb3482
157dca394
hex561147a

90248314 has 32 divisors (see below), whose sum is σ = 151018560. Its totient is φ = 40182912.

The previous prime is 90248311. The next prime is 90248317. The reversal of 90248314 is 41384209.

It is an interprime number because it is at equal distance from previous prime (90248311) and next prime (90248317).

It is not an unprimeable number, because it can be changed into a prime (90248311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99049 + ... + 99955.

It is an arithmetic number, because the mean of its divisors is an integer number (4719330).

Almost surely, 290248314 is an apocalyptic number.

90248314 is a deficient number, since it is larger than the sum of its proper divisors (60770246).

90248314 is a wasteful number, since it uses less digits than its factorization.

90248314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 90248314 is about 9499.9112627435. The cubic root of 90248314 is about 448.5522426878.

The spelling of 90248314 in words is "ninety million, two hundred forty-eight thousand, three hundred fourteen".

Divisors: 1 2 13 26 43 86 89 178 559 907 1118 1157 1814 2314 3827 7654 11791 23582 39001 49751 78002 80723 99502 161446 507013 1014026 1049399 2098798 3471089 6942178 45124157 90248314