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172153314 = 2329564073
BaseRepresentation
bin10100100001011…
…01100111100010
3102222221021221200
422100231213202
5323032401224
625025502030
74160164464
oct1220554742
9388837850
10172153314
11891a3373
12497a1916
1329887488
1418c14134
15101a85c9
hexa42d9e2

172153314 has 12 divisors (see below), whose sum is σ = 372998886. Its totient is φ = 57384432.

The previous prime is 172153291. The next prime is 172153337. The reversal of 172153314 is 413351271.

It is an interprime number because it is at equal distance from previous prime (172153291) and next prime (172153337).

It can be written as a sum of positive squares in only one way, i.e., 145805625 + 26347689 = 12075^2 + 5133^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4782019 + ... + 4782054.

Almost surely, 2172153314 is an apocalyptic number.

172153314 is an abundant number, since it is smaller than the sum of its proper divisors (200845572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

172153314 is a wasteful number, since it uses less digits than its factorization.

172153314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9564081 (or 9564078 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 172153314 is about 13120.7207881275. The cubic root of 172153314 is about 556.2949649465.

The spelling of 172153314 in words is "one hundred seventy-two million, one hundred fifty-three thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 9564073 19128146 28692219 57384438 86076657 172153314