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488572213 = 1925714327
BaseRepresentation
bin11101000111110…
…000010100110101
31021001100001002011
4131013300110311
52000033302323
6120251444221
715051536533
oct3507602465
91231301064
10488572213
11230871598
12117756671
137a2b36ac
1448c5d153
152cd5c20d
hex1d1f0535

488572213 has 4 divisors (see below), whose sum is σ = 514286560. Its totient is φ = 462857868.

The previous prime is 488572211. The next prime is 488572223. The reversal of 488572213 is 312275884.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 488572213 - 21 = 488572211 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 (488572211) 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, 12857145 + ... + 12857182.

It is an arithmetic number, because the mean of its divisors is an integer number (128571640).

Almost surely, 2488572213 is an apocalyptic number.

It is an amenable number.

488572213 is a deficient number, since it is larger than the sum of its proper divisors (25714347).

488572213 is a wasteful number, since it uses less digits than its factorization.

488572213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25714346.

The product of its digits is 107520, while the sum is 40.

The square root of 488572213 is about 22103.6696727037. The cubic root of 488572213 is about 787.6070370340.

The spelling of 488572213 in words is "four hundred eighty-eight million, five hundred seventy-two thousand, two hundred thirteen".

Divisors: 1 19 25714327 488572213