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342752 = 2510711
BaseRepresentation
bin1010011101011100000
3122102011112
41103223200
541432002
611202452
72625164
oct1235340
9572145
10342752
11214573
12146428
13c0017
148cca4
156b852
hex53ae0

342752 has 12 divisors (see below), whose sum is σ = 674856. Its totient is φ = 171360.

The previous prime is 342733. The next prime is 342757. The reversal of 342752 is 257243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342757) by changing a digit.

342752 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5324 + ... + 5387.

It is an arithmetic number, because the mean of its divisors is an integer number (56238).

2342752 is an apocalyptic number.

342752 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

342752 is a deficient number, since it is larger than the sum of its proper divisors (332104).

342752 is a wasteful number, since it uses less digits than its factorization.

342752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10721 (or 10713 counting only the distinct ones).

The product of its digits is 1680, while the sum is 23.

The square root of 342752 is about 585.4502540780. The cubic root of 342752 is about 69.9831251840.

Adding to 342752 its reverse (257243), we get a palindrome (599995).

The spelling of 342752 in words is "three hundred forty-two thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 32 10711 21422 42844 85688 171376 342752