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145061366 = 2739710243
BaseRepresentation
bin10001010010101…
…11010111110110
3101002221212210012
420221113113312
5244113430431
622221100222
73411000302
oct1051272766
9332855705
10145061366
117497982a
12406b7672
1324090038
14153a0d02
15cb0622b
hex8a575f6

145061366 has 16 divisors (see below), whose sum is σ = 222868464. Its totient is φ = 70792704.

The previous prime is 145061363. The next prime is 145061381. The reversal of 145061366 is 663160541.

It is a Curzon number.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145061363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9041 + ... + 19283.

It is an arithmetic number, because the mean of its divisors is an integer number (13929279).

Almost surely, 2145061366 is an apocalyptic number.

145061366 is a deficient number, since it is larger than the sum of its proper divisors (77807098).

145061366 is a wasteful number, since it uses less digits than its factorization.

145061366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10415.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 145061366 is about 12044.1423937116. The cubic root of 145061366 is about 525.4328898249.

The spelling of 145061366 in words is "one hundred forty-five million, sixty-one thousand, three hundred sixty-six".

Divisors: 1 2 73 97 146 194 7081 10243 14162 20486 747739 993571 1495478 1987142 72530683 145061366