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992372929 = 1496660221
BaseRepresentation
bin111011001001100…
…110100011000001
32120011022202201221
4323021212203001
54013021413204
6242245555041
733410013352
oct7311464301
92504282657
10992372929
1146a194519
12238415a81
1312a799722
1495b23d29
155c1c6654
hex3b2668c1

992372929 has 4 divisors (see below), whose sum is σ = 999033300. Its totient is φ = 985712560.

The previous prime is 992372921. The next prime is 992372933. The reversal of 992372929 is 929273299.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 354305329 + 638067600 = 18823^2 + 25260^2 .

It is a cyclic number.

It is not a de Polignac number, because 992372929 - 23 = 992372921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (992372921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3329962 + ... + 3330259.

It is an arithmetic number, because the mean of its divisors is an integer number (249758325).

Almost surely, 2992372929 is an apocalyptic number.

It is an amenable number.

992372929 is a deficient number, since it is larger than the sum of its proper divisors (6660371).

992372929 is a wasteful number, since it uses less digits than its factorization.

992372929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6660370.

The product of its digits is 1102248, while the sum is 52.

The square root of 992372929 is about 31501.9511935372. The cubic root of 992372929 is about 997.4511518930.

The spelling of 992372929 in words is "nine hundred ninety-two million, three hundred seventy-two thousand, nine hundred twenty-nine".

Divisors: 1 149 6660221 992372929