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9032990 = 253312729
BaseRepresentation
bin100010011101…
…010100011110
3121222220221012
4202131110132
54303023430
6521335222
7136531151
oct42352436
917886835
109032990
11510a68a
123037512
131b43685
1412b1c98
15bd6695
hex89d51e

9032990 has 16 divisors (see below), whose sum is σ = 16314480. Its totient is φ = 3600960.

The previous prime is 9032987. The next prime is 9032993. The reversal of 9032990 is 992309.

9032990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9032987) and next prime (9032993).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9032993) 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, 1946 + ... + 4674.

It is an arithmetic number, because the mean of its divisors is an integer number (1019655).

Almost surely, 29032990 is an apocalyptic number.

9032990 is a deficient number, since it is larger than the sum of its proper divisors (7281490).

9032990 is a wasteful number, since it uses less digits than its factorization.

9032990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3067.

The product of its (nonzero) digits is 4374, while the sum is 32.

The square root of 9032990 is about 3005.4933039353. The cubic root of 9032990 is about 208.2622278229.

The spelling of 9032990 in words is "nine million, thirty-two thousand, nine hundred ninety".

Divisors: 1 2 5 10 331 662 1655 2729 3310 5458 13645 27290 903299 1806598 4516495 9032990