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354381142 = 2325754403
BaseRepresentation
bin10101000111110…
…110110101010110
3220200211102112111
4111013312311112
51211210144032
655055341234
711532122113
oct2507666526
9820742474
10354381142
11172047885
129a82181a
135855b3ab
14350cb90a
15211a1c47
hex151f6d56

354381142 has 8 divisors (see below), whose sum is σ = 531744696. Its totient is φ = 177132912.

The previous prime is 354381121. The next prime is 354381143. The reversal of 354381142 is 241183453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354381143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20688 + ... + 33715.

It is an arithmetic number, because the mean of its divisors is an integer number (66468087).

Almost surely, 2354381142 is an apocalyptic number.

354381142 is a deficient number, since it is larger than the sum of its proper divisors (177363554).

354381142 is a wasteful number, since it uses less digits than its factorization.

354381142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57662.

The product of its digits is 11520, while the sum is 31.

The square root of 354381142 is about 18825.0137317347. The cubic root of 354381142 is about 707.6581853592.

The spelling of 354381142 in words is "three hundred fifty-four million, three hundred eighty-one thousand, one hundred forty-two".

Divisors: 1 2 3257 6514 54403 108806 177190571 354381142