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274272201 = 32719229133
BaseRepresentation
bin10000010110010…
…000111111001001
3201010002110201200
4100112100333021
51030203202301
643114334413
76540163260
oct2026207711
9633073650
10274272201
11130901845
1277a2a409
1344a90558
14285d75d7
151912ac86
hex10590fc9

274272201 has 24 divisors (see below), whose sum is σ = 476598720. Its totient is φ = 148477536.

The previous prime is 274272161. The next prime is 274272209. The reversal of 274272201 is 102272472.

It is not a de Polignac number, because 274272201 - 27 = 274272073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (274272209) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 113370 + ... + 115763.

It is an arithmetic number, because the mean of its divisors is an integer number (19858280).

Almost surely, 2274272201 is an apocalyptic number.

274272201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

274272201 is a deficient number, since it is larger than the sum of its proper divisors (202326519).

274272201 is a wasteful number, since it uses less digits than its factorization.

274272201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229165 (or 229162 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 274272201 is about 16561.1654481199. The cubic root of 274272201 is about 649.7215383170.

The spelling of 274272201 in words is "two hundred seventy-four million, two hundred seventy-two thousand, two hundred one".

Divisors: 1 3 7 9 19 21 57 63 133 171 399 1197 229133 687399 1603931 2062197 4353527 4811793 13060581 14435379 30474689 39181743 91424067 274272201