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34919811 = 323879979
BaseRepresentation
bin1000010100110…
…1010110000011
32102201002222100
42011031112003
532414413221
63244241443
7602546013
oct205152603
972632870
1034919811
1118790853
12b840283
137308414
1448cdc43
1530eb926
hex214d583

34919811 has 6 divisors (see below), whose sum is σ = 50439740. Its totient is φ = 23279868.

The previous prime is 34919791. The next prime is 34919813. The reversal of 34919811 is 11891943.

It is not a de Polignac number, because 34919811 - 25 = 34919779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34919813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1939981 + ... + 1939998.

Almost surely, 234919811 is an apocalyptic number.

34919811 is a deficient number, since it is larger than the sum of its proper divisors (15519929).

34919811 is a wasteful number, since it uses less digits than its factorization.

34919811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3879985 (or 3879982 counting only the distinct ones).

The product of its digits is 7776, while the sum is 36.

The square root of 34919811 is about 5909.2986893539. The cubic root of 34919811 is about 326.8566271006.

The spelling of 34919811 in words is "thirty-four million, nine hundred nineteen thousand, eight hundred eleven".

Divisors: 1 3 9 3879979 11639937 34919811