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90950395 = 5233112543
BaseRepresentation
bin1010110101111…
…00101011111011
320100010202111011
411122330223323
5141240403040
613005214351
72153031334
oct532745373
9210122434
1090950395
1147380418
12265613b7
1315ac5703
14c11728b
157eb83ea
hex56bcafb

90950395 has 16 divisors (see below), whose sum is σ = 114296832. Its totient is φ = 69345760.

The previous prime is 90950393. The next prime is 90950411. The reversal of 90950395 is 59305909.

It is a happy number.

It is not a de Polignac number, because 90950395 - 21 = 90950393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90950393) 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, 34494 + ... + 37036.

It is an arithmetic number, because the mean of its divisors is an integer number (7143552).

Almost surely, 290950395 is an apocalyptic number.

90950395 is a deficient number, since it is larger than the sum of its proper divisors (23346437).

90950395 is a wasteful number, since it uses less digits than its factorization.

90950395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882.

The product of its (nonzero) digits is 54675, while the sum is 40.

The square root of 90950395 is about 9536.7916512840. The cubic root of 90950395 is about 449.7124005937.

The spelling of 90950395 in words is "ninety million, nine hundred fifty thousand, three hundred ninety-five".

Divisors: 1 5 23 115 311 1555 2543 7153 12715 35765 58489 292445 790873 3954365 18190079 90950395