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1253552214 = 23208925369
BaseRepresentation
bin100101010110111…
…1011000001010110
310020100210001100210
41022231323001112
510031402132324
6324215550250
743031006115
oct11255730126
93210701323
101253552214
11593663372
122ab98b386
1316c924695
14bc6adc7c
15750b7d29
hex4ab7b056

1253552214 has 8 divisors (see below), whose sum is σ = 2507104440. Its totient is φ = 417850736.

The previous prime is 1253552207. The next prime is 1253552219. The reversal of 1253552214 is 4122553521.

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

1253552214 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253552219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104462679 + ... + 104462690.

It is an arithmetic number, because the mean of its divisors is an integer number (313388055).

Almost surely, 21253552214 is an apocalyptic number.

1253552214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1253552214 is a wasteful number, since it uses less digits than its factorization.

1253552214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208925374.

The product of its digits is 12000, while the sum is 30.

The square root of 1253552214 is about 35405.5393123731. The cubic root of 1253552214 is about 1078.2367816987.

The spelling of 1253552214 in words is "one billion, two hundred fifty-three million, five hundred fifty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 208925369 417850738 626776107 1253552214