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34988 = 228747
BaseRepresentation
bin1000100010101100
31202222212
420202230
52104423
6425552
7204002
oct104254
952885
1034988
1124318
12182b8
1312c05
14ca72
15a578
hex88ac

34988 has 6 divisors (see below), whose sum is σ = 61236. Its totient is φ = 17492.

The previous prime is 34981. The next prime is 35023. The reversal of 34988 is 88943.

It is a d-powerful number, because it can be written as 37 + 42 + 9 + 8 + 85 .

It is a plaindrome in base 16.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (34981) by changing a digit.

34988 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, 4370 + ... + 4377.

It is an arithmetic number, because the mean of its divisors is an integer number (10206).

234988 is an apocalyptic number.

It is an amenable number.

34988 is a deficient number, since it is larger than the sum of its proper divisors (26248).

34988 is a wasteful number, since it uses less digits than its factorization.

34988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8751 (or 8749 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 34988 is about 187.0507952402. The cubic root of 34988 is about 32.7069243131.

The spelling of 34988 in words is "thirty-four thousand, nine hundred eighty-eight".

Divisors: 1 2 4 8747 17494 34988