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34180048 = 247243597
BaseRepresentation
bin1000001001100…
…0101111010000
32101022112012201
42002120233100
532222230143
63220332544
7563345200
oct202305720
971275181
1034180048
1118325a81
12b544154
1371097a6
14477a400
15300264d
hex2098bd0

34180048 has 30 divisors (see below), whose sum is σ = 77037666. Its totient is φ = 14648256.

The previous prime is 34180033. The next prime is 34180051. The reversal of 34180048 is 84008143.

It can be written as a sum of positive squares in only one way, i.e., 18593344 + 15586704 = 4312^2 + 3948^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 34179998 and 34180025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21015 + ... + 22582.

Almost surely, 234180048 is an apocalyptic number.

It is an amenable number.

34180048 is an abundant number, since it is smaller than the sum of its proper divisors (42857618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34180048 is a wasteful number, since it uses less digits than its factorization.

34180048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43619 (or 43606 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 34180048 is about 5846.3704980099. The cubic root of 34180048 is about 324.5320223257.

The spelling of 34180048 in words is "thirty-four million, one hundred eighty thousand, forty-eight".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 43597 87194 174388 305179 348776 610358 697552 1220716 2136253 2441432 4272506 4882864 8545012 17090024 34180048