Search a number
-
+
7069696 = 213863
BaseRepresentation
bin11010111110000000000000
3111022011210121
4122332000000
53302212241
6411310024
7114043234
oct32760000
914264717
107069696
113a99627
12244b314
131606b6a
14d205c4
15949ad1
hex6be000

7069696 has 28 divisors (see below), whose sum is σ = 14154912. Its totient is φ = 3530752.

The previous prime is 7069687. The next prime is 7069721. The reversal of 7069696 is 6969607.

It is a happy number.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7761 + ... + 8623.

Almost surely, 27069696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7069696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7077456).

7069696 is an abundant number, since it is smaller than the sum of its proper divisors (7085216).

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

7069696 is an frugal number, since it uses more digits than its factorization.

7069696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 865 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 7069696 is about 2658.8899939636. The cubic root of 7069696 is about 191.9258973296.

The spelling of 7069696 in words is "seven million, sixty-nine thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 32 64 128 256 512 863 1024 1726 2048 3452 4096 6904 8192 13808 27616 55232 110464 220928 441856 883712 1767424 3534848 7069696