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34670028 = 2233193199
BaseRepresentation
bin1000010001000…
…0010111001100
32102020102100010
42010100113030
532333420103
63235033220
7600455541
oct204202714
972212303
1034670028
1118630118
12b73b810
13724b813
144866bc8
15309c903
hex21105cc

34670028 has 24 divisors (see below), whose sum is σ = 83507200. Its totient is φ = 11183760.

The previous prime is 34670011. The next prime is 34670029. The reversal of 34670028 is 82007643.

34670028 is nontrivially palindromic in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 34669977 and 34670004.

It is not an unprimeable number, because it can be changed into a prime (34670029) 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, 46228 + ... + 46971.

Almost surely, 234670028 is an apocalyptic number.

It is an amenable number.

34670028 is an abundant number, since it is smaller than the sum of its proper divisors (48837172).

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

34670028 is a wasteful number, since it uses less digits than its factorization.

34670028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93237 (or 93235 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 34670028 is about 5888.1260176732. The cubic root of 34670028 is about 326.0754213442.

The spelling of 34670028 in words is "thirty-four million, six hundred seventy thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 93199 186398 279597 372796 559194 1118388 2889169 5778338 8667507 11556676 17335014 34670028