Search a number
-
+
145118704 = 2447192977
BaseRepresentation
bin10001010011001…
…01010111110000
3101010001210102211
420221211113300
5244122244304
622222221504
73411326413
oct1051452760
9333053384
10145118704
1174a08915
1240724894
13240b0173
14153b7b7a
15cb18204
hex8a655f0

145118704 has 20 divisors (see below), whose sum is σ = 287151264. Its totient is φ = 71015168.

The previous prime is 145118689. The next prime is 145118723. The reversal of 145118704 is 407811541.

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, 95737 + ... + 97240.

Almost surely, 2145118704 is an apocalyptic number.

It is an amenable number.

145118704 is a deficient number, since it is larger than the sum of its proper divisors (142032560).

145118704 is a wasteful number, since it uses less digits than its factorization.

145118704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193032 (or 193026 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 145118704 is about 12046.5224857633. The cubic root of 145118704 is about 525.5021095014.

The spelling of 145118704 in words is "one hundred forty-five million, one hundred eighteen thousand, seven hundred four".

Divisors: 1 2 4 8 16 47 94 188 376 752 192977 385954 771908 1543816 3087632 9069919 18139838 36279676 72559352 145118704