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48954493 = 76993499
BaseRepresentation
bin1011101010111…
…1110001111101
310102010010221101
42322233301331
5100013020433
64505133101
71133051320
oct272576175
9112103841
1048954493
11256a7265
121448a191
13a1b0573
1467047b7
15447007d
hex2eafc7d

48954493 has 4 divisors (see below), whose sum is σ = 55948000. Its totient is φ = 41960988.

The previous prime is 48954491. The next prime is 48954517. The reversal of 48954493 is 39445984.

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 48954493 - 21 = 48954491 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 (48954491) 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, 3496743 + ... + 3496756.

It is an arithmetic number, because the mean of its divisors is an integer number (13987000).

Almost surely, 248954493 is an apocalyptic number.

It is an amenable number.

48954493 is a deficient number, since it is larger than the sum of its proper divisors (6993507).

48954493 is an equidigital number, since it uses as much as digits as its factorization.

48954493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6993506.

The product of its digits is 622080, while the sum is 46.

The square root of 48954493 is about 6996.7487449529. The cubic root of 48954493 is about 365.8172542658.

The spelling of 48954493 in words is "forty-eight million, nine hundred fifty-four thousand, four hundred ninety-three".

Divisors: 1 7 6993499 48954493