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90964211 = 138278461
BaseRepresentation
bin1010110110000…
…00000011110011
320100011110102212
411123000003303
5141241323321
613005402335
72153116532
oct533000363
9210143385
1090964211
114738a838
12265693ab
1315acbaa0
14c11c319
157ebc55b
hex56c00f3

90964211 has 8 divisors (see below), whose sum is σ = 98091504. Its totient is φ = 83855520.

The previous prime is 90964189. The next prime is 90964219. The reversal of 90964211 is 11246909.

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 90964211 - 214 = 90947827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90964219) 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, 6521 + ... + 14981.

It is an arithmetic number, because the mean of its divisors is an integer number (12261438).

Almost surely, 290964211 is an apocalyptic number.

90964211 is a deficient number, since it is larger than the sum of its proper divisors (7127293).

90964211 is a wasteful number, since it uses less digits than its factorization.

90964211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9301.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 90964211 is about 9537.5159763955. The cubic root of 90964211 is about 449.7351709252.

The spelling of 90964211 in words is "ninety million, nine hundred sixty-four thousand, two hundred eleven".

Divisors: 1 13 827 8461 10751 109993 6997247 90964211