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145083422 = 21119993299
BaseRepresentation
bin10001010010111…
…00110000011110
3101010000000001002
420221130300132
5244120132142
622221350302
73411121511
oct1051346036
9333000032
10145083422
1174994360
1240708392
132409a0a3
14153a8d78
15cb0ca32
hex8a5cc1e

145083422 has 16 divisors (see below), whose sum is σ = 237600000. Its totient is φ = 65894040.

The previous prime is 145083413. The next prime is 145083427. The reversal of 145083422 is 224380541.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145083427) 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 7 ways as a sum of consecutive naturals, for example, 42329 + ... + 45627.

It is an arithmetic number, because the mean of its divisors is an integer number (14850000).

Almost surely, 2145083422 is an apocalyptic number.

145083422 is a deficient number, since it is larger than the sum of its proper divisors (92516578).

145083422 is a wasteful number, since it uses less digits than its factorization.

145083422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5311.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 145083422 is about 12045.0579907280. The cubic root of 145083422 is about 525.4595184645.

The spelling of 145083422 in words is "one hundred forty-five million, eighty-three thousand, four hundred twenty-two".

Divisors: 1 2 11 22 1999 3299 3998 6598 21989 36289 43978 72578 6594701 13189402 72541711 145083422