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145914059 = 267154629
BaseRepresentation
bin10001011001001…
…11100011001011
3101011120012110102
420230213203023
5244323222214
622251240015
73421151264
oct1054474313
9334505412
10145914059
1175401435
1240a4900b
13242cb1a5
141554396b
15cc23bde
hex8b278cb

145914059 has 4 divisors (see below), whose sum is σ = 145971360. Its totient is φ = 145856760.

The previous prime is 145914037. The next prime is 145914089. The reversal of 145914059 is 950419541.

145914059 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 a de Polignac number, because none of the positive numbers 2k-145914059 is a prime.

It is a super-2 number, since 2×1459140592 = 42581825227710962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145914019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24644 + ... + 29985.

It is an arithmetic number, because the mean of its divisors is an integer number (36492840).

Almost surely, 2145914059 is an apocalyptic number.

145914059 is a deficient number, since it is larger than the sum of its proper divisors (57301).

145914059 is an equidigital number, since it uses as much as digits as its factorization.

145914059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57300.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 145914059 is about 12079.4891862198. The cubic root of 145914059 is about 526.4604042400.

The spelling of 145914059 in words is "one hundred forty-five million, nine hundred fourteen thousand, fifty-nine".

Divisors: 1 2671 54629 145914059