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48762289 = 69832
BaseRepresentation
bin1011101000000…
…0110110110001
310101202101021201
42322000312301
544440343124
64501051201
71131321052
oct272006661
9111671251
1048762289
1125585914
12143b6b01
13a143c34
146694729
154433144
hex2e80db1

48762289 has 3 divisors (see below), whose sum is σ = 48769273. Its totient is φ = 48755306.

The previous prime is 48762283. The next prime is 48762313. The reversal of 48762289 is 98226784.

The square root of 48762289 is 6983.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a de Polignac number, because none of the positive numbers 2k-48762289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48762283) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3492 + ... + 10474.

Almost surely, 248762289 is an apocalyptic number.

48762289 is the 6983-rd square number.

48762289 is the 3492-nd centered octagonal number.

It is an amenable number.

48762289 is a deficient number, since it is larger than the sum of its proper divisors (6984).

48762289 is an frugal number, since it uses more digits than its factorization.

48762289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13966 (or 6983 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The cubic root of 48762289 is about 365.3378719185.

The spelling of 48762289 in words is "forty-eight million, seven hundred sixty-two thousand, two hundred eighty-nine".

Divisors: 1 6983 48762289