Search a number
-
+
145351914 = 2324225319
BaseRepresentation
bin10001010100111…
…10010011101010
3101010111122100020
420222132103222
5244202230124
622231221310
73413320341
oct1052362352
9333448306
10145351914
1175058054
1240817836
1324162366
1415438b58
15cb62379
hex8a9e4ea

145351914 has 8 divisors (see below), whose sum is σ = 290703840. Its totient is φ = 48450636.

The previous prime is 145351907. The next prime is 145351933. The reversal of 145351914 is 419153541.

145351914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

145351914 is an admirable number.

It is a super-2 number, since 2×1453519142 = 42254357806926792, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12112654 + ... + 12112665.

It is an arithmetic number, because the mean of its divisors is an integer number (36337980).

Almost surely, 2145351914 is an apocalyptic number.

145351914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145351914 is a wasteful number, since it uses less digits than its factorization.

145351914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24225324.

The product of its digits is 10800, while the sum is 33.

The square root of 145351914 is about 12056.1981569647. The cubic root of 145351914 is about 525.7834579279.

The spelling of 145351914 in words is "one hundred forty-five million, three hundred fifty-one thousand, nine hundred fourteen".

Divisors: 1 2 3 6 24225319 48450638 72675957 145351914