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34047272 = 237619967
BaseRepresentation
bin1000000111100…
…0010100101000
32101001210002002
42001320110220
532204003042
63213430132
7562253120
oct201702450
971053062
1034047272
1118245246
12b49b348
13709121c
144743c80
152ec8132
hex2078528

34047272 has 32 divisors (see below), whose sum is σ = 74161920. Its totient is φ = 14351040.

The previous prime is 34047263. The next prime is 34047281. The reversal of 34047272 is 27274043.

It is an interprime number because it is at equal distance from previous prime (34047263) and next prime (34047281).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1568 + ... + 8399.

It is an arithmetic number, because the mean of its divisors is an integer number (2317560).

Almost surely, 234047272 is an apocalyptic number.

It is an amenable number.

34047272 is an abundant number, since it is smaller than the sum of its proper divisors (40114648).

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

34047272 is a wasteful number, since it uses less digits than its factorization.

34047272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10041 (or 10037 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 34047272 is about 5835.0040274193. The cubic root of 34047272 is about 324.1112507254. Note that the first 3 decimals are identical.

The spelling of 34047272 in words is "thirty-four million, forty-seven thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 61 122 244 427 488 854 1708 3416 9967 19934 39868 69769 79736 139538 279076 558152 607987 1215974 2431948 4255909 4863896 8511818 17023636 34047272