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220074253 = 7101311279
BaseRepresentation
bin11010001111000…
…01000100001101
3120100002221010021
431013201010031
5422314334003
633500542141
75311412620
oct1507410415
9510087107
10220074253
11103254053
1261851951
1336795469
1421329db7
15144c22bd
hexd1e110d

220074253 has 8 divisors (see below), whose sum is σ = 254004480. Its totient is φ = 186766800.

The previous prime is 220074241. The next prime is 220074259. The reversal of 220074253 is 352470022.

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

It is a cyclic number.

It is not a de Polignac number, because 220074253 - 25 = 220074221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220074259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154933 + ... + 156346.

It is an arithmetic number, because the mean of its divisors is an integer number (31750560).

Almost surely, 2220074253 is an apocalyptic number.

It is an amenable number.

220074253 is a deficient number, since it is larger than the sum of its proper divisors (33930227).

220074253 is a wasteful number, since it uses less digits than its factorization.

220074253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311387.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 220074253 is about 14834.8998311414. The cubic root of 220074253 is about 603.7489829050.

The spelling of 220074253 in words is "two hundred twenty million, seventy-four thousand, two hundred fifty-three".

Divisors: 1 7 101 707 311279 2178953 31439179 220074253