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632040342 = 231031022719
BaseRepresentation
bin100101101011000…
…010101110010110
31122001021222100120
4211223002232112
52243300242332
6142414452410
721443153133
oct4553025626
91561258316
10632040342
112a485229a
12157804106
13a0c3648b
145dd2758a
153a74b32c
hex25ac2b96

632040342 has 16 divisors (see below), whose sum is σ = 1276354560. Its totient is φ = 208634472.

The previous prime is 632040341. The next prime is 632040347. The reversal of 632040342 is 243040236.

It is a happy number.

632040342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632040341) 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, 510742 + ... + 511977.

It is an arithmetic number, because the mean of its divisors is an integer number (79772160).

Almost surely, 2632040342 is an apocalyptic number.

632040342 is an abundant number, since it is smaller than the sum of its proper divisors (644314218).

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

632040342 is a wasteful number, since it uses less digits than its factorization.

632040342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022827.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 632040342 is about 25140.4125264483. The cubic root of 632040342 is about 858.1863446248.

Adding to 632040342 its reverse (243040236), we get a palindrome (875080578).

The spelling of 632040342 in words is "six hundred thirty-two million, forty thousand, three hundred forty-two".

Divisors: 1 2 3 6 103 206 309 618 1022719 2045438 3068157 6136314 105340057 210680114 316020171 632040342