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34772423 = 743115523
BaseRepresentation
bin1000010010100…
…1010111000111
32102102121210112
42010221113013
532400204143
63241143235
7601363220
oct204512707
972377715
1034772423
11186a0044
12b78ab1b
1372862ca
144892247
1530bce18
hex21295c7

34772423 has 8 divisors (see below), whose sum is σ = 40664448. Its totient is φ = 29111544.

The previous prime is 34772401. The next prime is 34772443. The reversal of 34772423 is 32427743.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34772423 - 214 = 34756039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34772423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34772443) 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, 57461 + ... + 58062.

It is an arithmetic number, because the mean of its divisors is an integer number (5083056).

Almost surely, 234772423 is an apocalyptic number.

34772423 is a deficient number, since it is larger than the sum of its proper divisors (5892025).

34772423 is a wasteful number, since it uses less digits than its factorization.

34772423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115573.

The product of its digits is 28224, while the sum is 32.

The square root of 34772423 is about 5896.8146486048. The cubic root of 34772423 is about 326.3961179083.

The spelling of 34772423 in words is "thirty-four million, seven hundred seventy-two thousand, four hundred twenty-three".

Divisors: 1 7 43 301 115523 808661 4967489 34772423