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253469228 = 2263367307
BaseRepresentation
bin11110001101110…
…10001000101100
3122122221120102012
433012322020230
51004342003403
641052420352
76165311225
oct1706721054
9578846365
10253469228
11120093201
1270a776b8
13406887bc
142594024c
15173bbed8
hexf1ba22c

253469228 has 6 divisors (see below), whose sum is σ = 443571156. Its totient is φ = 126734612.

The previous prime is 253469221. The next prime is 253469231. The reversal of 253469228 is 822964352.

253469228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (253469221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31683650 + ... + 31683657.

It is an arithmetic number, because the mean of its divisors is an integer number (73928526).

Almost surely, 2253469228 is an apocalyptic number.

It is an amenable number.

253469228 is a deficient number, since it is larger than the sum of its proper divisors (190101928).

253469228 is a wasteful number, since it uses less digits than its factorization.

253469228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63367311 (or 63367309 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 253469228 is about 15920.7169436555. The cubic root of 253469228 is about 632.8611178697.

The spelling of 253469228 in words is "two hundred fifty-three million, four hundred sixty-nine thousand, two hundred twenty-eight".

Divisors: 1 2 4 63367307 126734614 253469228