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145041267 = 3729238163
BaseRepresentation
bin10001010010100…
…10011101110011
3101002220212012210
420221102131303
5244112310032
622220423203
73410554560
oct1051223563
9332825183
10145041267
1174965718
12406a7b03
1324083b47
1415397867
15cb002cc
hex8a52773

145041267 has 16 divisors (see below), whose sum is σ = 228637440. Its totient is φ = 80022432.

The previous prime is 145041257. The next prime is 145041311. The reversal of 145041267 is 762140541.

145041267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145041267 - 212 = 145037171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145041217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118473 + ... + 119690.

It is an arithmetic number, because the mean of its divisors is an integer number (14289840).

Almost surely, 2145041267 is an apocalyptic number.

145041267 is a deficient number, since it is larger than the sum of its proper divisors (83596173).

145041267 is a wasteful number, since it uses less digits than its factorization.

145041267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238202.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 145041267 is about 12043.3079758013. The cubic root of 145041267 is about 525.4086215589.

The spelling of 145041267 in words is "one hundred forty-five million, forty-one thousand, two hundred sixty-seven".

Divisors: 1 3 7 21 29 87 203 609 238163 714489 1667141 5001423 6906727 20720181 48347089 145041267