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34149653 = 227150439
BaseRepresentation
bin1000001001000…
…1010100010101
32101020222111222
42002101110111
532220242103
63215540125
7563160446
oct202212425
971228458
1034149653
111830515a
12b52a645
1370c89c5
14476d2cd
152ee8638
hex2091515

34149653 has 4 divisors (see below), whose sum is σ = 34300320. Its totient is φ = 33998988.

The previous prime is 34149637. The next prime is 34149667. The reversal of 34149653 is 35694143.

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.

It is a cyclic number.

It is not a de Polignac number, because 34149653 - 24 = 34149637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34149623) 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, 74993 + ... + 75446.

It is an arithmetic number, because the mean of its divisors is an integer number (8575080).

Almost surely, 234149653 is an apocalyptic number.

It is an amenable number.

34149653 is a deficient number, since it is larger than the sum of its proper divisors (150667).

34149653 is a wasteful number, since it uses less digits than its factorization.

34149653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150666.

The product of its digits is 38880, while the sum is 35.

The square root of 34149653 is about 5843.7704438145. The cubic root of 34149653 is about 324.4357958546.

It can be divided in two parts, 341 and 49653, that added together give a palindrome (49994).

The spelling of 34149653 in words is "thirty-four million, one hundred forty-nine thousand, six hundred fifty-three".

Divisors: 1 227 150439 34149653