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345572948 = 22773169067
BaseRepresentation
bin10100100110010…
…000011001010100
3220002020220222002
4110212100121110
51201431313243
654142454432
711364215210
oct2446203124
9802226862
10345572948
11168081086
1297894418
1356796146
1433c77940
1520511eb8
hex14990654

345572948 has 24 divisors (see below), whose sum is σ = 700617792. Its totient is φ = 146073024.

The previous prime is 345572917. The next prime is 345572951. The reversal of 345572948 is 849275543.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 82490 + ... + 86577.

It is an arithmetic number, because the mean of its divisors is an integer number (29192408).

Almost surely, 2345572948 is an apocalyptic number.

It is an amenable number.

345572948 is an abundant number, since it is smaller than the sum of its proper divisors (355044844).

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

345572948 is a wasteful number, since it uses less digits than its factorization.

345572948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169151 (or 169149 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 47.

The square root of 345572948 is about 18589.5924646023. The cubic root of 345572948 is about 701.7459463859.

The spelling of 345572948 in words is "three hundred forty-five million, five hundred seventy-two thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 28 73 146 292 511 1022 2044 169067 338134 676268 1183469 2366938 4733876 12341891 24683782 49367564 86393237 172786474 345572948