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345050415 = 3357135999
BaseRepresentation
bin10100100100010…
…000110100101111
3220001021101012000
4110210100310233
51201313103130
654123343343
711356610613
oct2444206457
9801241160
10345050415
11167854536
1297681b53
1356642358
1433b7d343
152045c260
hex14910d2f

345050415 has 32 divisors (see below), whose sum is σ = 622080000. Its totient is φ = 181429920.

The previous prime is 345050413. The next prime is 345050417. The reversal of 345050415 is 514050543.

It is an interprime number because it is at equal distance from previous prime (345050413) and next prime (345050417).

It is not a de Polignac number, because 345050415 - 21 = 345050413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345050413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8415 + ... + 27584.

It is an arithmetic number, because the mean of its divisors is an integer number (19440000).

Almost surely, 2345050415 is an apocalyptic number.

345050415 is a deficient number, since it is larger than the sum of its proper divisors (277029585).

345050415 is a wasteful number, since it uses less digits than its factorization.

345050415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36084 (or 36078 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 345050415 is about 18575.5326976106. The cubic root of 345050415 is about 701.3920699314.

The spelling of 345050415 in words is "three hundred forty-five million, fifty thousand, four hundred fifteen".

Divisors: 1 3 5 9 15 27 45 71 135 213 355 639 1065 1917 3195 9585 35999 107997 179995 323991 539985 971973 1619955 2555929 4859865 7667787 12779645 23003361 38338935 69010083 115016805 345050415