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354142115 = 5139509557
BaseRepresentation
bin10101000110111…
…100011110100011
3220200101021122122
4111012330132203
51211130021430
655050254455
711530105205
oct2506743643
9820337578
10354142115
111719a4238
129a72742b
13584a6662
1435068775
1521155ee5
hex151bc7a3

354142115 has 8 divisors (see below), whose sum is σ = 428028720. Its totient is φ = 281274912.

The previous prime is 354142081. The next prime is 354142127. The reversal of 354142115 is 511241453.

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

It is a cyclic number.

It is not a de Polignac number, because 354142115 - 210 = 354141091 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254084 + ... + 255473.

It is an arithmetic number, because the mean of its divisors is an integer number (53503590).

Almost surely, 2354142115 is an apocalyptic number.

354142115 is a deficient number, since it is larger than the sum of its proper divisors (73886605).

354142115 is a wasteful number, since it uses less digits than its factorization.

354142115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509701.

The product of its digits is 2400, while the sum is 26.

The square root of 354142115 is about 18818.6640067780. The cubic root of 354142115 is about 707.4990464762.

Adding to 354142115 its reverse (511241453), we get a palindrome (865383568).

The spelling of 354142115 in words is "three hundred fifty-four million, one hundred forty-two thousand, one hundred fifteen".

Divisors: 1 5 139 695 509557 2547785 70828423 354142115