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145650134 = 2710639787
BaseRepresentation
bin10001010111001…
…11000111010110
3101011001210102102
420223213013112
5244241301014
622241442102
73416001650
oct1053470726
9334053372
10145650134
1175241113
1240940332
1324238016
14154b56d0
15cbc08de
hex8ae71d6

145650134 has 16 divisors (see below), whose sum is σ = 249946368. Its totient is φ = 62356392.

The previous prime is 145650119. The next prime is 145650139. The reversal of 145650134 is 431056541.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 145650097 and 145650106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145650139) 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, 9989 + ... + 19775.

It is an arithmetic number, because the mean of its divisors is an integer number (15621648).

Almost surely, 2145650134 is an apocalyptic number.

145650134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145650134 is a deficient number, since it is larger than the sum of its proper divisors (104296234).

145650134 is a wasteful number, since it uses less digits than its factorization.

145650134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10859.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 145650134 is about 12068.5597317990. The cubic root of 145650134 is about 526.1427973754.

The spelling of 145650134 in words is "one hundred forty-five million, six hundred fifty thousand, one hundred thirty-four".

Divisors: 1 2 7 14 1063 2126 7441 9787 14882 19574 68509 137018 10403581 20807162 72825067 145650134