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172240714 = 2432002799
BaseRepresentation
bin10100100010000…
…10111101001010
3110000002201211201
422101002331022
5323043200324
625031414414
74161010342
oct1221027512
9400081751
10172240714
1189252aa8
124982440a
13298b81a9
1418c37d22
15101c4444
hexa442f4a

172240714 has 8 divisors (see below), whose sum is σ = 264369600. Its totient is φ = 84117516.

The previous prime is 172240709. The next prime is 172240729. The reversal of 172240714 is 417042271.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001314 + ... + 1001485.

It is an arithmetic number, because the mean of its divisors is an integer number (33046200).

Almost surely, 2172240714 is an apocalyptic number.

172240714 is a deficient number, since it is larger than the sum of its proper divisors (92128886).

172240714 is a wasteful number, since it uses less digits than its factorization.

172240714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002844.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 172240714 is about 13124.0509752134. The cubic root of 172240714 is about 556.3890902607.

Adding to 172240714 its reverse (417042271), we get a palindrome (589282985).

It can be divided in two parts, 1722 and 40714, that added together give a square (42436 = 2062).

The spelling of 172240714 in words is "one hundred seventy-two million, two hundred forty thousand, seven hundred fourteen".

Divisors: 1 2 43 86 2002799 4005598 86120357 172240714