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5152646 = 22576323
BaseRepresentation
bin10011101001111110000110
3100200210002202
4103221332012
52304341041
6302234502
761540202
oct23517606
910623082
105152646
1129aa294
121885a32
1310b5405
14981b02
156bba9b
hex4e9f86

5152646 has 4 divisors (see below), whose sum is σ = 7728972. Its totient is φ = 2576322.

The previous prime is 5152643. The next prime is 5152669. The reversal of 5152646 is 6462515.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6462515 = 51292503.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5152643) 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 as a sum of consecutive naturals, namely, 1288160 + ... + 1288163.

It is an arithmetic number, because the mean of its divisors is an integer number (1932243).

Almost surely, 25152646 is an apocalyptic number.

5152646 is a deficient number, since it is larger than the sum of its proper divisors (2576326).

5152646 is a wasteful number, since it uses less digits than its factorization.

5152646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2576325.

The product of its digits is 7200, while the sum is 29.

The square root of 5152646 is about 2269.9440521740. The cubic root of 5152646 is about 172.7203205965.

It can be divided in two parts, 5 and 152646, that multiplied together give a triangular number (763230 = T1235).

The spelling of 5152646 in words is "five million, one hundred fifty-two thousand, six hundred forty-six".

Divisors: 1 2 2576323 5152646