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145410829 = 179812351
BaseRepresentation
bin10001010101011…
…00101100001101
3101010121122011021
420222230230031
5244211121304
622232354141
73413654164
oct1052545415
9333548137
10145410829
1175098343
1240845951
1324183115
14154523db
15cb74a54
hex8aacb0d

145410829 has 4 divisors (see below), whose sum is σ = 146223360. Its totient is φ = 144598300.

The previous prime is 145410823. The next prime is 145410847. The reversal of 145410829 is 928014541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 145410829 - 27 = 145410701 is a prime.

It is a super-2 number, since 2×1454108292 = 42288618380934482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145410794 and 145410803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145410823) 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 3 ways as a sum of consecutive naturals, for example, 405997 + ... + 406354.

It is an arithmetic number, because the mean of its divisors is an integer number (36555840).

Almost surely, 2145410829 is an apocalyptic number.

It is an amenable number.

145410829 is a deficient number, since it is larger than the sum of its proper divisors (812531).

145410829 is an equidigital number, since it uses as much as digits as its factorization.

145410829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812530.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 145410829 is about 12058.6412584503. The cubic root of 145410829 is about 525.8544863428.

The spelling of 145410829 in words is "one hundred forty-five million, four hundred ten thousand, eight hundred twenty-nine".

Divisors: 1 179 812351 145410829