Search a number
-
+
145650802 = 2119536947
BaseRepresentation
bin10001010111001…
…11010001110010
3101011001211100011
420223213101302
5244241311202
622241445134
73416003623
oct1053472162
9334054304
10145650802
1175241670
12409407aa
132423840b
14154b5a4a
15cbc0bd7
hex8ae7472

145650802 has 16 divisors (see below), whose sum is σ = 238622112. Its totient is φ = 66125920.

The previous prime is 145650767. The next prime is 145650809. The reversal of 145650802 is 208056541.

145650802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1456508022 = 42428312246486408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145650809) 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, 17493 + ... + 24439.

It is an arithmetic number, because the mean of its divisors is an integer number (14913882).

Almost surely, 2145650802 is an apocalyptic number.

145650802 is a deficient number, since it is larger than the sum of its proper divisors (92971310).

145650802 is a wasteful number, since it uses less digits than its factorization.

145650802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7913.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 145650802 is about 12068.5874069835. The cubic root of 145650802 is about 526.1436017296.

The spelling of 145650802 in words is "one hundred forty-five million, six hundred fifty thousand, eight hundred two".

Divisors: 1 2 11 22 953 1906 6947 10483 13894 20966 76417 152834 6620491 13240982 72825401 145650802