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48885451 = 53922367
BaseRepresentation
bin1011101001111…
…0111011001011
310101222122020021
42322132323023
5100003313301
64503441311
71132343116
oct272367313
9111878207
1048885451
112565a3aa
1214456237
13a188004
1466c757d
1544598a1
hex2e9eecb

48885451 has 4 divisors (see below), whose sum is σ = 49807872. Its totient is φ = 47963032.

The previous prime is 48885449. The next prime is 48885457. The reversal of 48885451 is 15458884.

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

It is a cyclic number.

It is not a de Polignac number, because 48885451 - 21 = 48885449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48885398 and 48885407.

It is not an unprimeable number, because it can be changed into a prime (48885457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461131 + ... + 461236.

It is an arithmetic number, because the mean of its divisors is an integer number (12451968).

Almost surely, 248885451 is an apocalyptic number.

48885451 is a deficient number, since it is larger than the sum of its proper divisors (922421).

48885451 is an equidigital number, since it uses as much as digits as its factorization.

48885451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922420.

The product of its digits is 204800, while the sum is 43.

The square root of 48885451 is about 6991.8131410958. The cubic root of 48885451 is about 365.6451989815.

The spelling of 48885451 in words is "forty-eight million, eight hundred eighty-five thousand, four hundred fifty-one".

Divisors: 1 53 922367 48885451