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345050938 = 21767151471
BaseRepresentation
bin10100100100010…
…000111100111010
3220001021101220101
4110210100330322
51201313112223
654123350014
711356612261
oct2444207472
9801241811
10345050938
11167854971
129768230a
135664266b
1433b7d5d8
152045c4ad
hex14910f3a

345050938 has 16 divisors (see below), whose sum is σ = 556205184. Its totient is φ = 159952320.

The previous prime is 345050929. The next prime is 345050947. The reversal of 345050938 is 839050543.

It is an interprime number because it is at equal distance from previous prime (345050929) and next prime (345050947).

It is a junction number, because it is equal to n+sod(n) for n = 345050897 and 345050906.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 73458 + ... + 78013.

It is an arithmetic number, because the mean of its divisors is an integer number (34762824).

Almost surely, 2345050938 is an apocalyptic number.

345050938 is a deficient number, since it is larger than the sum of its proper divisors (211154246).

345050938 is a wasteful number, since it uses less digits than its factorization.

345050938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151557.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 345050938 is about 18575.5467752634. The cubic root of 345050938 is about 701.3924243026.

The spelling of 345050938 in words is "three hundred forty-five million, fifty thousand, nine hundred thirty-eight".

Divisors: 1 2 17 34 67 134 1139 2278 151471 302942 2575007 5150014 10148557 20297114 172525469 345050938