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9269990 = 252573607
BaseRepresentation
bin100011010111…
…001011100110
3122102222000222
4203113023212
54333114430
6530404342
7141536132
oct43271346
918388028
109269990
115261754
1231306b2
131bc7502
1413343c2
15c319e5
hex8d72e6

9269990 has 16 divisors (see below), whose sum is σ = 16755552. Its totient is φ = 3692544.

The previous prime is 9269971. The next prime is 9270007. The reversal of 9269990 is 999629.

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 7 ways as a sum of consecutive naturals, for example, 767 + ... + 4373.

It is an arithmetic number, because the mean of its divisors is an integer number (1047222).

Almost surely, 29269990 is an apocalyptic number.

9269990 is a deficient number, since it is larger than the sum of its proper divisors (7485562).

9269990 is a wasteful number, since it uses less digits than its factorization.

9269990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3871.

The product of its (nonzero) digits is 78732, while the sum is 44.

The square root of 9269990 is about 3044.6658273118. The cubic root of 9269990 is about 210.0679296492.

It can be divided in two parts, 9 and 269990, that multiplied together give a triangular number (2429910 = T2204).

The spelling of 9269990 in words is "nine million, two hundred sixty-nine thousand, nine hundred ninety".

Divisors: 1 2 5 10 257 514 1285 2570 3607 7214 18035 36070 926999 1853998 4634995 9269990