Search a number
-
+
145063707 = 3247319553
BaseRepresentation
bin10001010010101…
…11111100011011
3101002221222222220
420221113330123
5244114014312
622221115123
73411010155
oct1051277433
9332858886
10145063707
1174980568
12406b8aa3
1324091119
14153a1ad5
15cb06c8c
hex8a57f1b

145063707 has 8 divisors (see below), whose sum is σ = 193506384. Its totient is φ = 96665088.

The previous prime is 145063649. The next prime is 145063741. The reversal of 145063707 is 707360541.

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

It is not a de Polignac number, because 145063707 - 212 = 145059611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145063747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2358 + ... + 17195.

It is an arithmetic number, because the mean of its divisors is an integer number (24188298).

Almost surely, 2145063707 is an apocalyptic number.

145063707 is a deficient number, since it is larger than the sum of its proper divisors (48442677).

145063707 is a wasteful number, since it uses less digits than its factorization.

145063707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22029.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 145063707 is about 12044.2395774910. The cubic root of 145063707 is about 525.4357162880.

The spelling of 145063707 in words is "one hundred forty-five million, sixty-three thousand, seven hundred seven".

Divisors: 1 3 2473 7419 19553 58659 48354569 145063707