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348864894 = 2357102547
BaseRepresentation
bin10100110010110…
…100000101111110
3220022110011200000
4110302310011332
51203302134034
654341215130
711434205550
oct2462640576
9808404600
10348864894
11169a1a3a4
1298a014a6
1357379641
14344934d0
1520962599
hex14cb417e

348864894 has 48 divisors (see below), whose sum is σ = 895859328. Its totient is φ = 99674712.

The previous prime is 348864863. The next prime is 348864899. The reversal of 348864894 is 498468843.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 348864894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348864899) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47872 + ... + 54675.

It is an arithmetic number, because the mean of its divisors is an integer number (18663736).

Almost surely, 2348864894 is an apocalyptic number.

348864894 is an abundant number, since it is smaller than the sum of its proper divisors (546994434).

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

348864894 is a wasteful number, since it uses less digits than its factorization.

348864894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102571 (or 102559 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The square root of 348864894 is about 18677.9253130534. The cubic root of 348864894 is about 703.9671975397.

The spelling of 348864894 in words is "three hundred forty-eight million, eight hundred sixty-four thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 243 378 486 567 1134 1701 3402 102547 205094 307641 615282 717829 922923 1435658 1845846 2153487 2768769 4306974 5537538 6460461 8306307 12920922 16612614 19381383 24918921 38762766 49837842 58144149 116288298 174432447 348864894