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34022919 = 3712712757
BaseRepresentation
bin1000000111001…
…0011000000111
32101000112200010
42001302120013
532202213134
63213121303
7562122120
oct201623007
971015603
1034022919
1118228a17
12b489233
137083108
144739047
152ec0ce9
hex2072607

34022919 has 16 divisors (see below), whose sum is σ = 52256768. Its totient is φ = 19287072.

The previous prime is 34022917. The next prime is 34022921. The reversal of 34022919 is 91922043.

It is an interprime number because it is at equal distance from previous prime (34022917) and next prime (34022921).

It is not a de Polignac number, because 34022919 - 21 = 34022917 is a prime.

It is a super-2 number, since 2×340229192 = 2315118034561122, 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 (34022917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3712 + ... + 9045.

It is an arithmetic number, because the mean of its divisors is an integer number (3266048).

Almost surely, 234022919 is an apocalyptic number.

34022919 is a deficient number, since it is larger than the sum of its proper divisors (18233849).

34022919 is a wasteful number, since it uses less digits than its factorization.

34022919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12894.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 34022919 is about 5832.9168517989. The cubic root of 34022919 is about 324.0339565844.

The spelling of 34022919 in words is "thirty-four million, twenty-two thousand, nine hundred nineteen".

Divisors: 1 3 7 21 127 381 889 2667 12757 38271 89299 267897 1620139 4860417 11340973 34022919