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34649841 = 311549947
BaseRepresentation
bin1000010000101…
…1011011110001
32102012101122110
42010023123301
532332243331
63234355533
7600342642
oct204133361
972171573
1034649841
1118616a36
12b72bba9
137242585
14485d6c9
153096946
hex210b6f1

34649841 has 4 divisors (see below), whose sum is σ = 46199792. Its totient is φ = 23099892.

The previous prime is 34649833. The next prime is 34649843. The reversal of 34649841 is 14894643.

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 not a de Polignac number, because 34649841 - 23 = 34649833 is a prime.

It is a super-2 number, since 2×346498412 = 2401222962650562, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34649841.

It is not an unprimeable number, because it can be changed into a prime (34649843) 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, 5774971 + ... + 5774976.

It is an arithmetic number, because the mean of its divisors is an integer number (11549948).

Almost surely, 234649841 is an apocalyptic number.

It is an amenable number.

34649841 is a deficient number, since it is larger than the sum of its proper divisors (11549951).

34649841 is a wasteful number, since it uses less digits than its factorization.

34649841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11549950.

The product of its digits is 82944, while the sum is 39.

The square root of 34649841 is about 5886.4115554385. The cubic root of 34649841 is about 326.0121220730.

The spelling of 34649841 in words is "thirty-four million, six hundred forty-nine thousand, eight hundred forty-one".

Divisors: 1 3 11549947 34649841