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253214006 = 2953132851
BaseRepresentation
bin11110001011110…
…11110100110110
3122122110121022112
433011323310312
51004310322011
641043131022
76163166153
oct1705736466
9578417275
10253214006
1111aa29481
1270973a72
13405c9596
14258b522a
151736b58b
hexf17bd36

253214006 has 8 divisors (see below), whose sum is σ = 380222424. Its totient is φ = 126473200.

The previous prime is 253213981. The next prime is 253214009. The reversal of 253214006 is 600412352.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253214009) 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, 64520 + ... + 68331.

It is an arithmetic number, because the mean of its divisors is an integer number (47527803).

Almost surely, 2253214006 is an apocalyptic number.

253214006 is a deficient number, since it is larger than the sum of its proper divisors (127008418).

253214006 is a wasteful number, since it uses less digits than its factorization.

253214006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133806.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 253214006 is about 15912.6995195661. The cubic root of 253214006 is about 632.6486340583.

Adding to 253214006 its reverse (600412352), we get a palindrome (853626358).

The spelling of 253214006 in words is "two hundred fifty-three million, two hundred fourteen thousand, six".

Divisors: 1 2 953 1906 132851 265702 126607003 253214006