Search a number
-
+
7250064 = 2431311153
BaseRepresentation
bin11011101010000010010000
3111122100012220
4123222002100
53324000224
6415221040
7115424133
oct33520220
914570186
107250064
114102098
122517780
13166aca3
14d6a21a
15983279
hex6ea090

7250064 has 40 divisors (see below), whose sum is σ = 18888672. Its totient is φ = 2396160.

The previous prime is 7250059. The next prime is 7250069. The reversal of 7250064 is 4600527.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7250059) and next prime (7250069).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (7250069) 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, 5712 + ... + 6864.

Almost surely, 27250064 is an apocalyptic number.

It is an amenable number.

7250064 is an abundant number, since it is smaller than the sum of its proper divisors (11638608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7250064 is a wasteful number, since it uses less digits than its factorization.

7250064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295 (or 1289 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 7250064 is about 2692.5942880427. The cubic root of 7250064 is about 193.5444015380.

The spelling of 7250064 in words is "seven million, two hundred fifty thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 131 262 393 524 786 1048 1153 1572 2096 2306 3144 3459 4612 6288 6918 9224 13836 18448 27672 55344 151043 302086 453129 604172 906258 1208344 1812516 2416688 3625032 7250064