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34609421 = 711449473
BaseRepresentation
bin1000010000000…
…1100100001101
32102010100012102
42010001210031
532330000141
63233444445
7600114050
oct204014415
972110172
1034609421
1118599630
12b710725
13722a062
14484ca97
15308999b
hex210190d

34609421 has 8 divisors (see below), whose sum is σ = 43149504. Its totient is φ = 26968320.

The previous prime is 34609409. The next prime is 34609427. The reversal of 34609421 is 12490643.

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

It is a cyclic number.

It is not a de Polignac number, because 34609421 - 26 = 34609357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34609427) 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, 224660 + ... + 224813.

It is an arithmetic number, because the mean of its divisors is an integer number (5393688).

Almost surely, 234609421 is an apocalyptic number.

It is an amenable number.

34609421 is a deficient number, since it is larger than the sum of its proper divisors (8540083).

34609421 is a wasteful number, since it uses less digits than its factorization.

34609421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449491.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 34609421 is about 5882.9772224614. The cubic root of 34609421 is about 325.8853053560.

The spelling of 34609421 in words is "thirty-four million, six hundred nine thousand, four hundred twenty-one".

Divisors: 1 7 11 77 449473 3146311 4944203 34609421