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612041253 = 3832457997
BaseRepresentation
bin100100011110110…
…000001000100101
31120122122220202120
4210132300020211
52223140310003
6140422100153
721111156555
oct4436601045
91518586676
10612041253
1129453271a
12150b7a659
1399a535b5
145b3dd165
1538aea853
hex247b0225

612041253 has 8 divisors (see below), whose sum is σ = 825887328. Its totient is φ = 403111344.

The previous prime is 612041237. The next prime is 612041263. The reversal of 612041253 is 352140216.

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

It is not a de Polignac number, because 612041253 - 24 = 612041237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612041263) 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, 1228750 + ... + 1229247.

It is an arithmetic number, because the mean of its divisors is an integer number (103235916).

Almost surely, 2612041253 is an apocalyptic number.

It is an amenable number.

612041253 is a deficient number, since it is larger than the sum of its proper divisors (213846075).

612041253 is a wasteful number, since it uses less digits than its factorization.

612041253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458083.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 612041253 is about 24739.4675165008. The cubic root of 612041253 is about 849.0375510062.

Adding to 612041253 its reverse (352140216), we get a palindrome (964181469).

The spelling of 612041253 in words is "six hundred twelve million, forty-one thousand, two hundred fifty-three".

Divisors: 1 3 83 249 2457997 7373991 204013751 612041253