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34052491 = 113095681
BaseRepresentation
bin1000000111100…
…1100110001011
32101002001020101
42001321212023
532204134431
63213510231
7562304254
oct201714613
971061211
1034052491
1118249160
12b4a2377
137093705
144745b2b
152ec9961
hex207998b

34052491 has 4 divisors (see below), whose sum is σ = 37148184. Its totient is φ = 30956800.

The previous prime is 34052471. The next prime is 34052527. The reversal of 34052491 is 19425043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19425043 = 111765913.

It is a cyclic number.

It is not a de Polignac number, because 34052491 - 215 = 34019723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34052401) 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, 1547830 + ... + 1547851.

It is an arithmetic number, because the mean of its divisors is an integer number (9287046).

Almost surely, 234052491 is an apocalyptic number.

34052491 is a deficient number, since it is larger than the sum of its proper divisors (3095693).

34052491 is a wasteful number, since it uses less digits than its factorization.

34052491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095692.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 34052491 is about 5835.4512250554. The cubic root of 34052491 is about 324.1278105464.

It can be divided in two parts, 34052 and 491, that added together give a palindrome (34543).

The spelling of 34052491 in words is "thirty-four million, fifty-two thousand, four hundred ninety-one".

Divisors: 1 11 3095681 34052491