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34869497 = 132682269
BaseRepresentation
bin1000010100000…
…1000011111001
32102121112221212
42011001003321
532411310442
63243212505
7602246225
oct205010371
972545855
1034869497
1118756a73
12b817135
1372bb550
1448b9785
1530dba82
hex21410f9

34869497 has 4 divisors (see below), whose sum is σ = 37551780. Its totient is φ = 32187216.

The previous prime is 34869493. The next prime is 34869511. The reversal of 34869497 is 79496843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79496843 = 167476029.

It can be written as a sum of positive squares in 2 ways, for example, as 23145721 + 11723776 = 4811^2 + 3424^2 .

It is a cyclic number.

It is not a de Polignac number, because 34869497 - 22 = 34869493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34869493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1341122 + ... + 1341147.

It is an arithmetic number, because the mean of its divisors is an integer number (9387945).

Almost surely, 234869497 is an apocalyptic number.

It is an amenable number.

34869497 is a deficient number, since it is larger than the sum of its proper divisors (2682283).

34869497 is a wasteful number, since it uses less digits than its factorization.

34869497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682282.

The product of its digits is 1306368, while the sum is 50.

The square root of 34869497 is about 5905.0399659951. The cubic root of 34869497 is about 326.6995685079.

The spelling of 34869497 in words is "thirty-four million, eight hundred sixty-nine thousand, four hundred ninety-seven".

Divisors: 1 13 2682269 34869497