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34024189 = 127267907
BaseRepresentation
bin1000000111001…
…0101011111101
32101000121102011
42001302223331
532202233224
63213131221
7562125613
oct201625375
971017364
1034024189
1118229971
12b489b11
137083874
1447396b3
152ec1394
hex2072afd

34024189 has 4 divisors (see below), whose sum is σ = 34292224. Its totient is φ = 33756156.

The previous prime is 34024183. The next prime is 34024213. The reversal of 34024189 is 98142043.

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.

It is a cyclic number.

It is not a de Polignac number, because 34024189 - 29 = 34023677 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 34024189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34024183) 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, 133827 + ... + 134080.

It is an arithmetic number, because the mean of its divisors is an integer number (8573056).

Almost surely, 234024189 is an apocalyptic number.

It is an amenable number.

34024189 is a deficient number, since it is larger than the sum of its proper divisors (268035).

34024189 is a wasteful number, since it uses less digits than its factorization.

34024189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268034.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 34024189 is about 5833.0257156985. The cubic root of 34024189 is about 324.0379883568.

The spelling of 34024189 in words is "thirty-four million, twenty-four thousand, one hundred eighty-nine".

Divisors: 1 127 267907 34024189