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145835607 = 3241201709
BaseRepresentation
bin10001011000101…
…00011001010111
3101011102012211210
420230110121113
5244313214412
622245432503
73420403461
oct1054243127
9334365753
10145835607
11753584a5
1240a0b733
13242a1578
1415523131
15cc0a83c
hex8b14657

145835607 has 8 divisors (see below), whose sum is σ = 195255280. Its totient is φ = 96819840.

The previous prime is 145835597. The next prime is 145835629. The reversal of 145835607 is 706538541.

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

It is not a de Polignac number, because 145835607 - 210 = 145834583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145831607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100132 + ... + 101577.

It is an arithmetic number, because the mean of its divisors is an integer number (24406910).

Almost surely, 2145835607 is an apocalyptic number.

145835607 is a deficient number, since it is larger than the sum of its proper divisors (49419673).

145835607 is a wasteful number, since it uses less digits than its factorization.

145835607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201953.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 145835607 is about 12076.2414268679. The cubic root of 145835607 is about 526.3660352755.

The spelling of 145835607 in words is "one hundred forty-five million, eight hundred thirty-five thousand, six hundred seven".

Divisors: 1 3 241 723 201709 605127 48611869 145835607