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34420929 = 355720599
BaseRepresentation
bin1000001101001…
…1100011000001
32101202202122020
42003103203001
532302432204
63225432053
7565400364
oct203234301
971682566
1034420929
111847aa54
12b63b629
13719231a
1448000db
15304dbd9
hex20d38c1

34420929 has 8 divisors (see below), whose sum is σ = 45979200. Its totient is φ = 22904976.

The previous prime is 34420927. The next prime is 34420933. The reversal of 34420929 is 92902443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34420929 - 21 = 34420927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34420929.

It is not an unprimeable number, because it can be changed into a prime (34420927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8629 + ... + 11970.

It is an arithmetic number, because the mean of its divisors is an integer number (5747400).

Almost surely, 234420929 is an apocalyptic number.

It is an amenable number.

34420929 is a deficient number, since it is larger than the sum of its proper divisors (11558271).

34420929 is a wasteful number, since it uses less digits than its factorization.

34420929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21159.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 34420929 is about 5866.9352305953. The cubic root of 34420929 is about 325.2926090584.

The spelling of 34420929 in words is "thirty-four million, four hundred twenty thousand, nine hundred twenty-nine".

Divisors: 1 3 557 1671 20599 61797 11473643 34420929