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34075913 = 311099223
BaseRepresentation
bin1000000111111…
…1010100001001
32101010020100212
42001333110021
532210412123
63214210505
7562432454
oct201772411
971106325
1034075913
1118264813
12b4b3a35
1370a1281
14475049b
152ed1878
hex207f509

34075913 has 4 divisors (see below), whose sum is σ = 35175168. Its totient is φ = 32976660.

The previous prime is 34075883. The next prime is 34075931. The reversal of 34075913 is 31957043.

It is a happy number.

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: 31957043 = 291101967.

It is a cyclic number.

It is not a de Polignac number, because 34075913 - 210 = 34074889 is a prime.

It is a super-2 number, since 2×340759132 = 2322335693567138, which contains 22 as substring.

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 34075913.

It is not an unprimeable number, because it can be changed into a prime (34075933) 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, 549581 + ... + 549642.

It is an arithmetic number, because the mean of its divisors is an integer number (8793792).

Almost surely, 234075913 is an apocalyptic number.

It is an amenable number.

34075913 is a deficient number, since it is larger than the sum of its proper divisors (1099255).

34075913 is a wasteful number, since it uses less digits than its factorization.

34075913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099254.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 34075913 is about 5837.4577514531. The cubic root of 34075913 is about 324.2021074279.

The spelling of 34075913 in words is "thirty-four million, seventy-five thousand, nine hundred thirteen".

Divisors: 1 31 1099223 34075913