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90062607 = 3792111801
BaseRepresentation
bin1010101111000…
…11111100001111
320021110122200010
411113203330033
5141024000412
612534204303
72142343125
oct527437417
9207418603
1090062607
1146924408
12261b3693
13158745ab
14bd65915
157d9033c
hex55e3f0f

90062607 has 16 divisors (see below), whose sum is σ = 122247680. Its totient is φ = 58968000.

The previous prime is 90062569. The next prime is 90062627. The reversal of 90062607 is 70626009.

It is not a de Polignac number, because 90062607 - 26 = 90062543 is a prime.

It is a super-2 number, since 2×900626072 = 16222546359272898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90062627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49107 + ... + 50907.

It is an arithmetic number, because the mean of its divisors is an integer number (7640480).

Almost surely, 290062607 is an apocalyptic number.

90062607 is a deficient number, since it is larger than the sum of its proper divisors (32185073).

90062607 is a wasteful number, since it uses less digits than its factorization.

90062607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 90062607 is about 9490.1320854875. The cubic root of 90062607 is about 448.2443643871.

The spelling of 90062607 in words is "ninety million, sixty-two thousand, six hundred seven".

Divisors: 1 3 79 211 237 633 1801 5403 16669 50007 142279 380011 426837 1140033 30020869 90062607