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90996016 = 2419299329
BaseRepresentation
bin1010110110001…
…11110100110000
320100020002001211
411123013310300
5141243333031
613010205504
72153311336
oct533076460
9210202054
1090996016
1147401721
1226583894
1315b103c7
14c129b56
157ec6bb1
hex56c7d30

90996016 has 20 divisors (see below), whose sum is σ = 185584600. Its totient is φ = 43103232.

The previous prime is 90996013. The next prime is 90996023. The reversal of 90996016 is 61069909.

It is a self number, because there is not a number n which added to its sum of digits gives 90996016.

It is not an unprimeable number, because it can be changed into a prime (90996011) 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, 149361 + ... + 149968.

It is an arithmetic number, because the mean of its divisors is an integer number (9279230).

Almost surely, 290996016 is an apocalyptic number.

It is an amenable number.

90996016 is an abundant number, since it is smaller than the sum of its proper divisors (94588584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90996016 is a wasteful number, since it uses less digits than its factorization.

90996016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299356 (or 299350 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 40.

The square root of 90996016 is about 9539.1831935444. The cubic root of 90996016 is about 449.7875804029.

The spelling of 90996016 in words is "ninety million, nine hundred ninety-six thousand, sixteen".

Divisors: 1 2 4 8 16 19 38 76 152 304 299329 598658 1197316 2394632 4789264 5687251 11374502 22749004 45498008 90996016