Search a number
-
+
7151064 = 233378053
BaseRepresentation
bin11011010001110111011000
3111110022102020
4123101313120
53312313224
6413134440
7114532404
oct33216730
914408366
107151064
114044778
12248a420
131634bcb
14d42104
15963c79
hex6d1dd8

7151064 has 32 divisors (see below), whose sum is σ = 18363120. Its totient is φ = 2318976.

The previous prime is 7151063. The next prime is 7151083. The reversal of 7151064 is 4601517.

It is a super-2 number, since 2×71510642 = 102275432664192, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7151063) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3139 + ... + 4914.

Almost surely, 27151064 is an apocalyptic number.

7151064 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

7151064 is an abundant number, since it is smaller than the sum of its proper divisors (11212056).

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

7151064 is a wasteful number, since it uses less digits than its factorization.

7151064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8099 (or 8095 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 7151064 is about 2674.1473407425. The cubic root of 7151064 is about 192.6594080723.

The spelling of 7151064 in words is "seven million, one hundred fifty-one thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 296 444 888 8053 16106 24159 32212 48318 64424 96636 193272 297961 595922 893883 1191844 1787766 2383688 3575532 7151064