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145366366 = 283875701
BaseRepresentation
bin10001010101000…
…01110101011110
3101010112101011111
420222201311132
5244203210431
622231412234
73413410435
oct1052416536
9333471144
10145366366
11750679a2
124082407a
1324168b02
141544011c
15cb667b1
hex8aa1d5e

145366366 has 8 divisors (see below), whose sum is σ = 220676904. Its totient is φ = 71807400.

The previous prime is 145366363. The next prime is 145366369. The reversal of 145366366 is 663663541.

145366366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145366363) and next prime (145366369).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1453663662 = 42262760728091912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145366363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437685 + ... + 438016.

It is an arithmetic number, because the mean of its divisors is an integer number (27584613).

Almost surely, 2145366366 is an apocalyptic number.

145366366 is a deficient number, since it is larger than the sum of its proper divisors (75310538).

145366366 is an equidigital number, since it uses as much as digits as its factorization.

145366366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875786.

The product of its digits is 233280, while the sum is 40.

The square root of 145366366 is about 12056.7975018244. The cubic root of 145366366 is about 525.8008831559.

It can be divided in two parts, 14536 and 6366, that added together give a palindrome (20902).

The spelling of 145366366 in words is "one hundred forty-five million, three hundred sixty-six thousand, three hundred sixty-six".

Divisors: 1 2 83 166 875701 1751402 72683183 145366366