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34479988 = 228619997
BaseRepresentation
bin1000001110000…
…1111101110100
32101212202122121
42003201331310
532311324423
63231005324
7566034514
oct203417564
971782577
1034479988
1118510364
12b669844
1371b317a
144817844
15306145d
hex20e1f74

34479988 has 6 divisors (see below), whose sum is σ = 60339986. Its totient is φ = 17239992.

The previous prime is 34479983. The next prime is 34479997. The reversal of 34479988 is 88997443.

34479988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 24820324 + 9659664 = 4982^2 + 3108^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34479983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4309995 + ... + 4310002.

Almost surely, 234479988 is an apocalyptic number.

It is an amenable number.

34479988 is a deficient number, since it is larger than the sum of its proper divisors (25859998).

34479988 is a wasteful number, since it uses less digits than its factorization.

34479988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8620001 (or 8619999 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 52.

The square root of 34479988 is about 5871.9662805571. The cubic root of 34479988 is about 325.4785470873.

The spelling of 34479988 in words is "thirty-four million, four hundred seventy-nine thousand, nine hundred eighty-eight".

Divisors: 1 2 4 8619997 17239994 34479988