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354239072 = 25111006361
BaseRepresentation
bin10101000111010…
…100001001100000
3220200120012122122
4111013110021200
51211141122242
655052323412
711530660655
oct2507241140
9820505578
10354239072
11171a60070
129a773568
135850b825
1435091c2c
1521174ad2
hex151d4260

354239072 has 24 divisors (see below), whose sum is σ = 760809672. Its totient is φ = 161017600.

The previous prime is 354239071. The next prime is 354239101. The reversal of 354239072 is 270932453.

It is a super-3 number, since 3×3542390723 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354239071) 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 3 ways as a sum of consecutive naturals, for example, 502829 + ... + 503532.

It is an arithmetic number, because the mean of its divisors is an integer number (31700403).

Almost surely, 2354239072 is an apocalyptic number.

354239072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

354239072 is an abundant number, since it is smaller than the sum of its proper divisors (406570600).

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

354239072 is a wasteful number, since it uses less digits than its factorization.

354239072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006382 (or 1006374 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 354239072 is about 18821.2399166474. The cubic root of 354239072 is about 707.5636069289.

The spelling of 354239072 in words is "three hundred fifty-four million, two hundred thirty-nine thousand, seventy-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 1006361 2012722 4025444 8050888 11069971 16101776 22139942 32203552 44279884 88559768 177119536 354239072