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992002232 = 231331307693
BaseRepresentation
bin111011001000001…
…100000010111000
32120010121221020102
4323020030002320
54012423032412
6242234014532
733403610534
oct7310140270
92503557212
10992002232
11469a60a61
12238277448
1312a699a90
1495a68bc4
155c1518c2
hex3b20c0b8

992002232 has 32 divisors (see below), whose sum is σ = 2067703680. Its totient is φ = 443076480.

The previous prime is 992002229. The next prime is 992002237. The reversal of 992002232 is 232200299.

992002232 is a modest number, since divided by 2232 gives 992 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 992002195 and 992002204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992002237) 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, 150623 + ... + 157070.

It is an arithmetic number, because the mean of its divisors is an integer number (64615740).

Almost surely, 2992002232 is an apocalyptic number.

It is an amenable number.

992002232 is an abundant number, since it is smaller than the sum of its proper divisors (1075701448).

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

992002232 is a wasteful number, since it uses less digits than its factorization.

992002232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307743 (or 307739 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 992002232 is about 31496.0669290627. The cubic root of 992002232 is about 997.3269384418.

It can be divided in two parts, 99200 and 2232, that multiplied together give a square (221414400 = 148802).

The spelling of 992002232 in words is "nine hundred ninety-two million, two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 26 31 52 62 104 124 248 403 806 1612 3224 307693 615386 1230772 2461544 4000009 8000018 9538483 16000036 19076966 32000072 38153932 76307864 124000279 248000558 496001116 992002232