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632272 = 2443919
BaseRepresentation
bin10011010010111010000
31012010022111
42122113100
5130213042
621315104
75242234
oct2322720
91163274
10632272
113a2043
12265a94
13191a34
141265c4
15c7517
hex9a5d0

632272 has 20 divisors (see below), whose sum is σ = 1254880. Its totient is φ = 308448.

The previous prime is 632267. The next prime is 632273. The reversal of 632272 is 272236.

It is a super-3 number, since 3×6322723 = 758286114833362944, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632273) by changing a digit.

632272 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 in 3 ways as a sum of consecutive naturals, for example, 229 + ... + 1147.

It is an arithmetic number, because the mean of its divisors is an integer number (62744).

2632272 is an apocalyptic number.

It is an amenable number.

632272 is a deficient number, since it is larger than the sum of its proper divisors (622608).

632272 is a wasteful number, since it uses less digits than its factorization.

632272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970 (or 964 counting only the distinct ones).

The product of its digits is 1008, while the sum is 22.

The square root of 632272 is about 795.1553307373. The cubic root of 632272 is about 85.8291180469.

Subtracting from 632272 its sum of digits (22), we obtain a triangular number (632250 = T1124).

The spelling of 632272 in words is "six hundred thirty-two thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 43 86 172 344 688 919 1838 3676 7352 14704 39517 79034 158068 316136 632272