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145048094 = 2226931963
BaseRepresentation
bin10001010010101…
…00001000011110
3101002221012120122
420221110020132
5244113014334
622220514542
73410613512
oct1051241036
9332835518
10145048094
117496a864
12406aba52
1324086c99
141539a142
15cb0232e
hex8a5421e

145048094 has 8 divisors (see below), whose sum is σ = 217674840. Its totient is φ = 72489816.

The previous prime is 145048093. The next prime is 145048129. The reversal of 145048094 is 490840541.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145048091) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11444 + ... + 20519.

It is an arithmetic number, because the mean of its divisors is an integer number (27209355).

Almost surely, 2145048094 is an apocalyptic number.

145048094 is a deficient number, since it is larger than the sum of its proper divisors (72626746).

145048094 is a wasteful number, since it uses less digits than its factorization.

145048094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34234.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 145048094 is about 12043.5914078816. The cubic root of 145048094 is about 525.4168649792.

The spelling of 145048094 in words is "one hundred forty-five million, forty-eight thousand, ninety-four".

Divisors: 1 2 2269 4538 31963 63926 72524047 145048094