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145314014 = 2193824053
BaseRepresentation
bin10001010100101…
…01000011011110
3101010102201100112
420222111003132
5244200022024
622230330022
73413102006
oct1052250336
9333381315
10145314014
117503162a
12407b9912
132414b031
1415429006
15cb5600e
hex8a950de

145314014 has 8 divisors (see below), whose sum is σ = 229443240. Its totient is φ = 68832936.

The previous prime is 145314007. The next prime is 145314031. The reversal of 145314014 is 410413541.

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

It is a super-2 number, since 2×1453140142 = 42232325329584392, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1911989 + ... + 1912064.

It is an arithmetic number, because the mean of its divisors is an integer number (28680405).

Almost surely, 2145314014 is an apocalyptic number.

145314014 is a deficient number, since it is larger than the sum of its proper divisors (84129226).

145314014 is a wasteful number, since it uses less digits than its factorization.

145314014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3824074.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 145314014 is about 12054.6262488723. The cubic root of 145314014 is about 525.7377552267.

Adding to 145314014 its reverse (410413541), we get a palindrome (555727555).

The spelling of 145314014 in words is "one hundred forty-five million, three hundred fourteen thousand, fourteen".

Divisors: 1 2 19 38 3824053 7648106 72657007 145314014