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34280118 = 233634817
BaseRepresentation
bin1000001011000…
…1001010110110
32101111121111000
42002301022312
532233430433
63222424130
7564243015
oct202611266
971447430
1034280118
1118394184
12b592046
1371431c2
1447a4a7c
153022113
hex20b12b6

34280118 has 16 divisors (see below), whose sum is σ = 76178160. Its totient is φ = 11426688.

The previous prime is 34280101. The next prime is 34280119. The reversal of 34280118 is 81108243.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 34280091 and 34280100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34280119) 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 7 ways as a sum of consecutive naturals, for example, 317355 + ... + 317462.

It is an arithmetic number, because the mean of its divisors is an integer number (4761135).

Almost surely, 234280118 is an apocalyptic number.

34280118 is an abundant number, since it is smaller than the sum of its proper divisors (41898042).

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

34280118 is a wasteful number, since it uses less digits than its factorization.

34280118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634828 (or 634822 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 34280118 is about 5854.9225443211. The cubic root of 34280118 is about 324.8484279408.

The spelling of 34280118 in words is "thirty-four million, two hundred eighty thousand, one hundred eighteen".

Divisors: 1 2 3 6 9 18 27 54 634817 1269634 1904451 3808902 5713353 11426706 17140059 34280118