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172482394 = 2712320171
BaseRepresentation
bin10100100011111…
…01111101011010
3110000120000100211
422101331331122
5323123414034
625040521334
74163035060
oct1221757532
9400500324
10172482394
11893a8637
124992024a
13299711b6
1418c9c030
1510220d64
hexa47df5a

172482394 has 8 divisors (see below), whose sum is σ = 295684128. Its totient is φ = 73921020.

The previous prime is 172482389. The next prime is 172482403. The reversal of 172482394 is 493284271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6160072 + ... + 6160099.

It is an arithmetic number, because the mean of its divisors is an integer number (36960516).

Almost surely, 2172482394 is an apocalyptic number.

172482394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

172482394 is a deficient number, since it is larger than the sum of its proper divisors (123201734).

172482394 is a wasteful number, since it uses less digits than its factorization.

172482394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12320180.

The product of its digits is 96768, while the sum is 40.

The square root of 172482394 is about 13133.2552704956. The cubic root of 172482394 is about 556.6492015668.

The spelling of 172482394 in words is "one hundred seventy-two million, four hundred eighty-two thousand, three hundred ninety-four".

Divisors: 1 2 7 14 12320171 24640342 86241197 172482394