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3134472 = 2331131383
BaseRepresentation
bin1011111101010000001000
312220020200120
423331100020
51300300342
6151103240
735433255
oct13752010
95806616
103134472
111850a80
121071b20
13859923
145b842c
1541daec
hex2fd408

3134472 has 64 divisors (see below), whose sum is σ = 8847360. Its totient is φ = 916800.

The previous prime is 3134459. The next prime is 3134479. The reversal of 3134472 is 2744313.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (3134479) 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, 7993 + ... + 8375.

It is an arithmetic number, because the mean of its divisors is an integer number (138240).

Almost surely, 23134472 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 3134472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4423680).

3134472 is an abundant number, since it is smaller than the sum of its proper divisors (5712888).

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

3134472 is a wasteful number, since it uses less digits than its factorization.

3134472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 430 counting only the distinct ones).

The product of its digits is 2016, while the sum is 24.

The square root of 3134472 is about 1770.4440121054. Note that the first 3 decimals coincide. The cubic root of 3134472 is about 146.3484514983.

Adding to 3134472 its reverse (2744313), we get a palindrome (5878785).

The spelling of 3134472 in words is "three million, one hundred thirty-four thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 31 33 44 62 66 88 93 124 132 186 248 264 341 372 383 682 744 766 1023 1149 1364 1532 2046 2298 2728 3064 4092 4213 4596 8184 8426 9192 11873 12639 16852 23746 25278 33704 35619 47492 50556 71238 94984 101112 130603 142476 261206 284952 391809 522412 783618 1044824 1567236 3134472