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6992132 = 2272979109
BaseRepresentation
bin11010101011000100000100
3111011020101212
4122223010010
53242222012
6405510552
7113301140
oct32530404
914136355
106992132
113a46324
122412458
1315aa774
14d00220
15931b22
hex6ab104

6992132 has 48 divisors (see below), whose sum is σ = 14784000. Its totient is φ = 2830464.

The previous prime is 6992119. The next prime is 6992137. The reversal of 6992132 is 2312996.

It is not an unprimeable number, because it can be changed into a prime (6992137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64094 + ... + 64202.

It is an arithmetic number, because the mean of its divisors is an integer number (308000).

Almost surely, 26992132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6992132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7392000).

6992132 is an abundant number, since it is smaller than the sum of its proper divisors (7791868).

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

6992132 is a wasteful number, since it uses less digits than its factorization.

6992132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 226 counting only the distinct ones).

The product of its digits is 5832, while the sum is 32.

The square root of 6992132 is about 2644.2639807705. The cubic root of 6992132 is about 191.2214202527.

The spelling of 6992132 in words is "six million, nine hundred ninety-two thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 29 58 79 109 116 158 203 218 316 406 436 553 763 812 1106 1526 2212 2291 3052 3161 4582 6322 8611 9164 12644 16037 17222 22127 32074 34444 44254 60277 64148 88508 120554 241108 249719 499438 998876 1748033 3496066 6992132