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145241695 = 529048339
BaseRepresentation
bin10001010100000…
…11011001011111
3101010022001011001
420222003121133
5244140213240
622225011131
73412351114
oct1052033137
9333261131
10145241695
1174a92265
1240783aa7
1324124141
141540a90b
15cb3e89a
hex8a8365f

145241695 has 4 divisors (see below), whose sum is σ = 174290040. Its totient is φ = 116193352.

The previous prime is 145241653. The next prime is 145241713. The reversal of 145241695 is 596142541.

145241695 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 596142541 = 2969200789.

It is a cyclic number.

It is not a de Polignac number, because 145241695 - 213 = 145233503 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14524165 + ... + 14524174.

It is an arithmetic number, because the mean of its divisors is an integer number (43572510).

Almost surely, 2145241695 is an apocalyptic number.

145241695 is a deficient number, since it is larger than the sum of its proper divisors (29048345).

145241695 is an equidigital number, since it uses as much as digits as its factorization.

145241695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29048344.

The product of its digits is 43200, while the sum is 37.

The square root of 145241695 is about 12051.6262388111. The cubic root of 145241695 is about 525.6505254252.

The spelling of 145241695 in words is "one hundred forty-five million, two hundred forty-one thousand, six hundred ninety-five".

Divisors: 1 5 29048339 145241695