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145235014 = 299173277
BaseRepresentation
bin10001010100000…
…01110001000110
3101010021200222121
420222001301012
5244140010024
622224520154
73412322461
oct1052016106
9333250877
10145235014
1174a88241
124078005a
13241210a2
14154082d8
15cb3c8e4
hex8a81c46

145235014 has 8 divisors (see below), whose sum is σ = 218075328. Its totient is φ = 72543240.

The previous prime is 145235003. The next prime is 145235021. The reversal of 145235014 is 410532541.

It is a happy number.

145235014 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 145235014.

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, 34657 + ... + 38620.

It is an arithmetic number, because the mean of its divisors is an integer number (27259416).

Almost surely, 2145235014 is an apocalyptic number.

145235014 is a deficient number, since it is larger than the sum of its proper divisors (72840314).

145235014 is an equidigital number, since it uses as much as digits as its factorization.

145235014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74270.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 145235014 is about 12051.3490531143. The cubic root of 145235014 is about 525.6424654692.

Adding to 145235014 its reverse (410532541), we get a palindrome (555767555).

The spelling of 145235014 in words is "one hundred forty-five million, two hundred thirty-five thousand, fourteen".

Divisors: 1 2 991 1982 73277 146554 72617507 145235014