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90863914 = 2311465547
BaseRepresentation
bin1010110101001…
…11100100101010
320022222100212011
411122213210222
5141230121124
613003310134
72152221241
oct532474452
9208870764
1090863914
1147321449
122651b34a
1315a9523b
14c0d3958
157e9c994
hex56a792a

90863914 has 8 divisors (see below), whose sum is σ = 140692608. Its totient is φ = 43966380.

The previous prime is 90863911. The next prime is 90863917. The reversal of 90863914 is 41936809.

It is an interprime number because it is at equal distance from previous prime (90863911) and next prime (90863917).

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

It is a super-3 number, since 3×908639143 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (90863911) 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, 732712 + ... + 732835.

It is an arithmetic number, because the mean of its divisors is an integer number (17586576).

Almost surely, 290863914 is an apocalyptic number.

90863914 is a deficient number, since it is larger than the sum of its proper divisors (49828694).

90863914 is a wasteful number, since it uses less digits than its factorization.

90863914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465580.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 90863914 is about 9532.2565009551. The cubic root of 90863914 is about 449.5698177003.

The spelling of 90863914 in words is "ninety million, eight hundred sixty-three thousand, nine hundred fourteen".

Divisors: 1 2 31 62 1465547 2931094 45431957 90863914