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32243230 = 257145413
BaseRepresentation
bin111101011111…
…1111000011110
32020200010101201
41322333320132
531223240410
63111030114
7541030405
oct172777036
966603351
1032243230
11172228a8
12a96b33a
1368ac046
1443d463c
152c6d83a
hex1ebfe1e

32243230 has 16 divisors (see below), whose sum is σ = 58856544. Its totient is φ = 12715360.

The previous prime is 32243219. The next prime is 32243231. The reversal of 32243230 is 3234223.

It is a junction number, because it is equal to n+sod(n) for n = 32243198 and 32243207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32243231) 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, 21997 + ... + 23416.

It is an arithmetic number, because the mean of its divisors is an integer number (3678534).

Almost surely, 232243230 is an apocalyptic number.

32243230 is a deficient number, since it is larger than the sum of its proper divisors (26613314).

32243230 is a wasteful number, since it uses less digits than its factorization.

32243230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45491.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 32243230 is about 5678.3122492515. The cubic root of 32243230 is about 318.2825633484.

Adding to 32243230 its reverse (3234223), we get a palindrome (35477453).

The spelling of 32243230 in words is "thirty-two million, two hundred forty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 71 142 355 710 45413 90826 227065 454130 3224323 6448646 16121615 32243230