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345768154 = 2232714603
BaseRepresentation
bin10100100111000…
…000000011011010
3220002121211201221
4110213000003122
51202004040104
654151002254
711365660264
oct2447000332
9802554657
10345768154
111681a4806
129796938a
1356833c54
1433cc8b34
152054ec54
hex149c00da

345768154 has 24 divisors (see below), whose sum is σ = 549938592. Its totient is φ = 163002840.

The previous prime is 345768149. The next prime is 345768169. The reversal of 345768154 is 451867543.

It is a self number, because there is not a number n which added to its sum of digits gives 345768154.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 72817 + ... + 77419.

It is an arithmetic number, because the mean of its divisors is an integer number (22914108).

Almost surely, 2345768154 is an apocalyptic number.

345768154 is a deficient number, since it is larger than the sum of its proper divisors (204170438).

345768154 is a wasteful number, since it uses less digits than its factorization.

345768154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4722 (or 4699 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The square root of 345768154 is about 18594.8421343124. The cubic root of 345768154 is about 701.8780547535.

The spelling of 345768154 in words is "three hundred forty-five million, seven hundred sixty-eight thousand, one hundred fifty-four".

Divisors: 1 2 23 46 71 142 529 1058 1633 3266 4603 9206 37559 75118 105869 211738 326813 653626 2434987 4869974 7516699 15033398 172884077 345768154