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34468997 = 115129947
BaseRepresentation
bin1000001101111…
…1010010000101
32101212012120112
42003133102011
532311001442
63230442405
7565660463
oct203372205
971765515
1034468997
1118503082
12b663405
1371ab174
144813833
15305d082
hex20df485

34468997 has 4 divisors (see below), whose sum is σ = 34500096. Its totient is φ = 34437900.

The previous prime is 34468981. The next prime is 34468999. The reversal of 34468997 is 79986443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79986443 = 115169493.

It is a cyclic number.

It is not a de Polignac number, because 34468997 - 24 = 34468981 is a prime.

It is a super-2 number, since 2×344689972 = 2376223508372018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34468999) 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, 13823 + ... + 16124.

It is an arithmetic number, because the mean of its divisors is an integer number (8625024).

Almost surely, 234468997 is an apocalyptic number.

It is an amenable number.

34468997 is a deficient number, since it is larger than the sum of its proper divisors (31099).

34468997 is a wasteful number, since it uses less digits than its factorization.

34468997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31098.

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

The square root of 34468997 is about 5871.0303184364. The cubic root of 34468997 is about 325.4439597310.

The spelling of 34468997 in words is "thirty-four million, four hundred sixty-eight thousand, nine hundred ninety-seven".

Divisors: 1 1151 29947 34468997