Search a number
-
+
145201726 = 2174270639
BaseRepresentation
bin10001010011110…
…01101000111110
3101010020000022201
420221321220332
5244132423401
622224102114
73412123435
oct1051715076
9333200281
10145201726
1174a6522a
124076493a
132410bba7
14153da11c
15cb32b01
hex8a79a3e

145201726 has 8 divisors (see below), whose sum is σ = 230614560. Its totient is φ = 68330208.

The previous prime is 145201703. The next prime is 145201759. The reversal of 145201726 is 627102541.

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

It is a junction number, because it is equal to n+sod(n) for n = 145201694 and 145201703.

It is a congruent 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, 2135286 + ... + 2135353.

It is an arithmetic number, because the mean of its divisors is an integer number (28826820).

Almost surely, 2145201726 is an apocalyptic number.

145201726 is a deficient number, since it is larger than the sum of its proper divisors (85412834).

145201726 is a wasteful number, since it uses less digits than its factorization.

145201726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4270658.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 145201726 is about 12049.9678837746. The cubic root of 145201726 is about 525.6023031537.

The spelling of 145201726 in words is "one hundred forty-five million, two hundred one thousand, seven hundred twenty-six".

Divisors: 1 2 17 34 4270639 8541278 72600863 145201726