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354032028 = 223273145319
BaseRepresentation
bin10101000110100…
…001100110011100
3220200011200122100
4111012201212130
51211113011103
655044045100
711526136230
oct2506414634
9820150570
10354032028
11171929559
129a693790
135846850c
143503a5c0
15211335a3
hex151a199c

354032028 has 72 divisors (see below), whose sum is σ = 1055774720. Its totient is φ = 97886880.

The previous prime is 354032009. The next prime is 354032039. The reversal of 354032028 is 820230453.

It is a junction number, because it is equal to n+sod(n) for n = 354031992 and 354032010.

It is a congruent number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 14848 + ... + 30471.

Almost surely, 2354032028 is an apocalyptic number.

It is an amenable number.

354032028 is an abundant number, since it is smaller than the sum of its proper divisors (701742692).

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

354032028 is a wasteful number, since it uses less digits than its factorization.

354032028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45367 (or 45362 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 354032028 is about 18815.7388374733. The cubic root of 354032028 is about 707.4257289048.

The spelling of 354032028 in words is "three hundred fifty-four million, thirty-two thousand, twenty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 31 36 42 62 63 84 93 124 126 186 217 252 279 372 434 558 651 868 1116 1302 1953 2604 3906 7812 45319 90638 135957 181276 271914 317233 407871 543828 634466 815742 951699 1268932 1404889 1631484 1903398 2809778 2855097 3806796 4214667 5619556 5710194 8429334 9834223 11420388 12644001 16858668 19668446 25288002 29502669 39336892 50576004 59005338 88508007 118010676 177016014 354032028