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7669396 = 2272311909
BaseRepresentation
bin11101010000011010010100
3112102122102201
4131100122110
53430410041
6432214244
7122121520
oct35203224
915378381
107669396
114369149
12269a384
131786b07
141038d80
15a17631
hex750694

7669396 has 24 divisors (see below), whose sum is σ = 16007040. Its totient is φ = 3143712.

The previous prime is 7669393. The next prime is 7669411. The reversal of 7669396 is 6939667.

It is a super-3 number, since 3×76693963 (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7669393) 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, 5311 + ... + 6598.

It is an arithmetic number, because the mean of its divisors is an integer number (666960).

Almost surely, 27669396 is an apocalyptic number.

It is an amenable number.

7669396 is an abundant number, since it is smaller than the sum of its proper divisors (8337644).

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

7669396 is a wasteful number, since it uses less digits than its factorization.

7669396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11943 (or 11941 counting only the distinct ones).

The product of its digits is 367416, while the sum is 46.

The square root of 7669396 is about 2769.3674367985. The cubic root of 7669396 is about 197.2061195637.

The spelling of 7669396 in words is "seven million, six hundred sixty-nine thousand, three hundred ninety-six".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 11909 23818 47636 83363 166726 273907 333452 547814 1095628 1917349 3834698 7669396