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4897432 = 23679137
BaseRepresentation
bin10010101011101010011000
3100012211000101
4102223222120
52223204212
6252545144
756425141
oct22535230
910184011
104897432
112845571
1217821b4
1310261b7
14916ac8
1566b157
hex4aba98

4897432 has 16 divisors (see below), whose sum is σ = 9320760. Its totient is φ = 2411904.

The previous prime is 4897423. The next prime is 4897439. The reversal of 4897432 is 2347984.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4897391 and 4897400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4897439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4033 + ... + 5104.

Almost surely, 24897432 is an apocalyptic number.

It is an amenable number.

4897432 is a deficient number, since it is larger than the sum of its proper divisors (4423328).

4897432 is a wasteful number, since it uses less digits than its factorization.

4897432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9210 (or 9206 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 4897432 is about 2213.0142340256. The cubic root of 4897432 is about 169.8202482972.

It can be divided in two parts, 4897 and 432, that added together give a square (5329 = 732).

The spelling of 4897432 in words is "four million, eight hundred ninety-seven thousand, four hundred thirty-two".

Divisors: 1 2 4 8 67 134 268 536 9137 18274 36548 73096 612179 1224358 2448716 4897432