Search a number
-
+
145063694 = 2319724121
BaseRepresentation
bin10001010010101…
…11111100001110
3101002221222222102
420221113330032
5244114014234
622221115102
73411010136
oct1051277416
9332858872
10145063694
1174980556
12406b8a92
1324091109
14153a1ac6
15cb06c7e
hex8a57f0e

145063694 has 16 divisors (see below), whose sum is σ = 226939776. Its totient is φ = 69465600.

The previous prime is 145063649. The next prime is 145063741. The reversal of 145063694 is 496360541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6047 + ... + 18074.

It is an arithmetic number, because the mean of its divisors is an integer number (14183736).

Almost surely, 2145063694 is an apocalyptic number.

145063694 is a deficient number, since it is larger than the sum of its proper divisors (81876082).

145063694 is a wasteful number, since it uses less digits than its factorization.

145063694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24251.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 145063694 is about 12044.2390378139. The cubic root of 145063694 is about 525.4357005922.

The spelling of 145063694 in words is "one hundred forty-five million, sixty-three thousand, six hundred ninety-four".

Divisors: 1 2 31 62 97 194 3007 6014 24121 48242 747751 1495502 2339737 4679474 72531847 145063694