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9764940 = 2235162749
BaseRepresentation
bin100101010000…
…000001001100
3200101002222110
4211100001030
54444434230
6545144020
7146000133
oct45200114
920332873
109764940
11556a5a9
12332b010
13203b893
14142291a
15ccd4b0
hex95004c

9764940 has 24 divisors (see below), whose sum is σ = 27342000. Its totient is φ = 2603968.

The previous prime is 9764939. The next prime is 9764957. The reversal of 9764940 is 494679.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81315 + ... + 81434.

It is an arithmetic number, because the mean of its divisors is an integer number (1139250).

Almost surely, 29764940 is an apocalyptic number.

It is an amenable number.

9764940 is an abundant number, since it is smaller than the sum of its proper divisors (17577060).

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

9764940 is a wasteful number, since it uses less digits than its factorization.

9764940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162761 (or 162759 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 9764940 is about 3124.8903980780. The cubic root of 9764940 is about 213.7419955280.

The spelling of 9764940 in words is "nine million, seven hundred sixty-four thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 162749 325498 488247 650996 813745 976494 1627490 1952988 2441235 3254980 4882470 9764940