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48967489 = 411194329
BaseRepresentation
bin1011101011001…
…0111101000001
310102010210202201
42322302331001
5100013424424
64505313201
71133134234
oct272627501
9112123681
1048967489
1125705aaa
1214495801
13a1b645c
14670941b
154473d44
hex2eb2f41

48967489 has 4 divisors (see below), whose sum is σ = 50161860. Its totient is φ = 47773120.

The previous prime is 48967481. The next prime is 48967511. The reversal of 48967489 is 98476984.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10029889 + 38937600 = 3167^2 + 6240^2 .

It is a cyclic number.

It is not a de Polignac number, because 48967489 - 23 = 48967481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48967481) 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, 597124 + ... + 597205.

It is an arithmetic number, because the mean of its divisors is an integer number (12540465).

Almost surely, 248967489 is an apocalyptic number.

It is an amenable number.

48967489 is a deficient number, since it is larger than the sum of its proper divisors (1194371).

48967489 is a wasteful number, since it uses less digits than its factorization.

48967489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194370.

The product of its digits is 3483648, while the sum is 55.

The square root of 48967489 is about 6997.6774003951. The cubic root of 48967489 is about 365.8496226969.

The spelling of 48967489 in words is "forty-eight million, nine hundred sixty-seven thousand, four hundred eighty-nine".

Divisors: 1 41 1194329 48967489