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145045796 = 22734914843
BaseRepresentation
bin10001010010100…
…11100100100100
3101002221002102112
420221103210210
5244112431141
622220500152
73410604020
oct1051234444
9332832375
10145045796
1174969065
12406aa658
1324085c1c
1415399380
15cb017eb
hex8a53924

145045796 has 24 divisors (see below), whose sum is σ = 290942400. Its totient is φ = 61980192.

The previous prime is 145045763. The next prime is 145045847. The reversal of 145045796 is 697540541.

145045796 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2351 + ... + 17193.

It is an arithmetic number, because the mean of its divisors is an integer number (12122600).

Almost surely, 2145045796 is an apocalyptic number.

It is an amenable number.

145045796 is an abundant number, since it is smaller than the sum of its proper divisors (145896604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145045796 is a wasteful number, since it uses less digits than its factorization.

145045796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15203 (or 15201 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 145045796 is about 12043.4960040679. The cubic root of 145045796 is about 525.4140902344.

The spelling of 145045796 in words is "one hundred forty-five million, forty-five thousand, seven hundred ninety-six".

Divisors: 1 2 4 7 14 28 349 698 1396 2443 4886 9772 14843 29686 59372 103901 207802 415604 5180207 10360414 20720828 36261449 72522898 145045796