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7642364 = 226472953
BaseRepresentation
bin11101001001110011111100
3112101021100112
4131021303330
53424023424
6431445152
7121646642
oct35116374
915337315
107642364
11434a904
1226867b8
131777712
14102d192
15a0e60e
hex749cfc

7642364 has 12 divisors (see below), whose sum is σ = 13399344. Its totient is φ = 3813984.

The previous prime is 7642361. The next prime is 7642373. The reversal of 7642364 is 4632467.

It is a d-powerful number, because it can be written as 78 + 63 + 42 + 211 + 313 + 67 + 45 .

It is a self number, because there is not a number n which added to its sum of digits gives 7642364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7642361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1112 + ... + 4064.

It is an arithmetic number, because the mean of its divisors is an integer number (1116612).

Almost surely, 27642364 is an apocalyptic number.

It is an amenable number.

7642364 is a deficient number, since it is larger than the sum of its proper divisors (5756980).

7642364 is a wasteful number, since it uses less digits than its factorization.

7642364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3604 (or 3602 counting only the distinct ones).

The product of its digits is 24192, while the sum is 32.

The square root of 7642364 is about 2764.4825917339. The cubic root of 7642364 is about 196.9741520881.

The spelling of 7642364 in words is "seven million, six hundred forty-two thousand, three hundred sixty-four".

Divisors: 1 2 4 647 1294 2588 2953 5906 11812 1910591 3821182 7642364