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9029742 = 2331431129
BaseRepresentation
bin100010011100…
…100001101110
3121222202110220
4202130201232
54302422432
6521312210
7136515531
oct42344156
917882426
109029742
1151081a7
123035666
131b42057
1412b0a18
15bd572c
hex89c86e

9029742 has 32 divisors (see below), whose sum is σ = 19092480. Its totient is φ = 2842560.

The previous prime is 9029729. The next prime is 9029743. The reversal of 9029742 is 2479209.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9029743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7434 + ... + 8562.

It is an arithmetic number, because the mean of its divisors is an integer number (596640).

Almost surely, 29029742 is an apocalyptic number.

9029742 is an abundant number, since it is smaller than the sum of its proper divisors (10062738).

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

9029742 is a wasteful number, since it uses less digits than its factorization.

9029742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 9029742 is about 3004.9529114447. The cubic root of 9029742 is about 208.2372631542.

The spelling of 9029742 in words is "nine million, twenty-nine thousand, seven hundred forty-two".

Divisors: 1 2 3 6 31 43 62 86 93 129 186 258 1129 1333 2258 2666 3387 3999 6774 7998 34999 48547 69998 97094 104997 145641 209994 291282 1504957 3009914 4514871 9029742