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145949435 = 529189887
BaseRepresentation
bin10001011001100…
…00001011111011
3101011121222222122
420230300023323
5244330340220
622252111455
73421356362
oct1054601373
9334558878
10145949435
1175425a75
1240a6558b
1324311318
14155527d9
15cc2e425
hex8b302fb

145949435 has 4 divisors (see below), whose sum is σ = 175139328. Its totient is φ = 116759544.

The previous prime is 145949417. The next prime is 145949449. The reversal of 145949435 is 534949541.

145949435 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.

It is a cyclic number.

It is not a de Polignac number, because 145949435 - 26 = 145949371 is a prime.

It is a Duffinian 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, 14594939 + ... + 14594948.

It is an arithmetic number, because the mean of its divisors is an integer number (43784832).

Almost surely, 2145949435 is an apocalyptic number.

145949435 is a deficient number, since it is larger than the sum of its proper divisors (29189893).

145949435 is an equidigital number, since it uses as much as digits as its factorization.

145949435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29189892.

The product of its digits is 388800, while the sum is 44.

The square root of 145949435 is about 12080.9533978076. The cubic root of 145949435 is about 526.5029465385.

The spelling of 145949435 in words is "one hundred forty-five million, nine hundred forty-nine thousand, four hundred thirty-five".

Divisors: 1 5 29189887 145949435