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145704050 = 2522914081
BaseRepresentation
bin10001010111101…
…00010001110010
3101011011112101022
420223310101302
5244300012200
622242535442
73416315102
oct1053642162
9334145338
10145704050
1175278678
1240967582
132425671b
14154cb202
15cbd1885
hex8af4472

145704050 has 12 divisors (see below), whose sum is σ = 271009626. Its totient is φ = 58281600.

The previous prime is 145704043. The next prime is 145704071. The reversal of 145704050 is 50407541.

It can be written as a sum of positive squares in 3 ways, for example, as 140446201 + 5257849 = 11851^2 + 2293^2 .

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 5 ways as a sum of consecutive naturals, for example, 1456991 + ... + 1457090.

Almost surely, 2145704050 is an apocalyptic number.

145704050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145704050 is a deficient number, since it is larger than the sum of its proper divisors (125305576).

145704050 is a wasteful number, since it uses less digits than its factorization.

145704050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2914093 (or 2914088 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 145704050 is about 12070.7932630793. The cubic root of 145704050 is about 526.2077109568.

The spelling of 145704050 in words is "one hundred forty-five million, seven hundred four thousand, fifty".

Divisors: 1 2 5 10 25 50 2914081 5828162 14570405 29140810 72852025 145704050