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3134992 = 247231217
BaseRepresentation
bin1011111101011000010000
312220021101211
423331120100
51300304432
6151105504
735434630
oct13753020
95807354
103134992
111851403
121072294
13859c33
145b86c0
1541dd47
hex2fd610

3134992 has 40 divisors (see below), whose sum is σ = 7249536. Its totient is φ = 1284096.

The previous prime is 3134941. The next prime is 3135017. The reversal of 3134992 is 2994313.

3134992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1968 + ... + 3184.

Almost surely, 23134992 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 3134992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3624768).

3134992 is an abundant number, since it is smaller than the sum of its proper divisors (4114544).

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

3134992 is a wasteful number, since it uses less digits than its factorization.

3134992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255 (or 1249 counting only the distinct ones).

The product of its digits is 5832, while the sum is 31.

The square root of 3134992 is about 1770.5908618312. The cubic root of 3134992 is about 146.3565439816.

The spelling of 3134992 in words is "three million, one hundred thirty-four thousand, nine hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 23 28 46 56 92 112 161 184 322 368 644 1217 1288 2434 2576 4868 8519 9736 17038 19472 27991 34076 55982 68152 111964 136304 195937 223928 391874 447856 783748 1567496 3134992