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34172 = 228543
BaseRepresentation
bin1000010101111100
31201212122
420111330
52043142
6422112
7201425
oct102574
951778
1034172
1123746
1217938
1312728
14c64c
15a1d2
hex857c

34172 has 6 divisors (see below), whose sum is σ = 59808. Its totient is φ = 17084.

The previous prime is 34171. The next prime is 34183. The reversal of 34172 is 27143.

It is a happy number.

34172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 34172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4268 + ... + 4275.

It is an arithmetic number, because the mean of its divisors is an integer number (9968).

234172 is an apocalyptic number.

It is an amenable number.

34172 is a deficient number, since it is larger than the sum of its proper divisors (25636).

34172 is a wasteful number, since it uses less digits than its factorization.

34172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8547 (or 8545 counting only the distinct ones).

The product of its digits is 168, while the sum is 17.

The square root of 34172 is about 184.8567012580. The cubic root of 34172 is about 32.4506548998.

The spelling of 34172 in words is "thirty-four thousand, one hundred seventy-two".

Divisors: 1 2 4 8543 17086 34172