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9233142 = 2317131691
BaseRepresentation
bin100011001110…
…001011110110
3122101002111020
4203032023312
54330430032
6525522010
7141323532
oct43161366
918332436
109233142
115236aa6
123113306
131bb37c9
141324bc2
15c25b2c
hex8ce2f6

9233142 has 32 divisors (see below), whose sum is σ = 19730304. Its totient is φ = 2870400.

The previous prime is 9233123. The next prime is 9233167. The reversal of 9233142 is 2413329.

It is a super-2 number, since 2×92331422 = 170501822384328, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13017 + ... + 13707.

It is an arithmetic number, because the mean of its divisors is an integer number (616572).

Almost surely, 29233142 is an apocalyptic number.

9233142 is an abundant number, since it is smaller than the sum of its proper divisors (10497162).

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

9233142 is a wasteful number, since it uses less digits than its factorization.

9233142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844.

The product of its digits is 1296, while the sum is 24.

The square root of 9233142 is about 3038.6085631420. The cubic root of 9233142 is about 209.7892216177.

The spelling of 9233142 in words is "nine million, two hundred thirty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 131 262 393 691 786 1382 2073 2227 4146 4454 6681 11747 13362 23494 35241 70482 90521 181042 271563 543126 1538857 3077714 4616571 9233142