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48436963 = 431126441
BaseRepresentation
bin1011100011000…
…1011011100011
310101010212000121
42320301123203
544344440323
64450101111
71125464431
oct270613343
9111125017
1048436963
1125383453
121427a797
13a05bb33
14660bd51
1543bba5d
hex2e316e3

48436963 has 4 divisors (see below), whose sum is σ = 49563448. Its totient is φ = 47310480.

The previous prime is 48436951. The next prime is 48436967. The reversal of 48436963 is 36963484.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48436963 is a prime.

It is a super-2 number, since 2×484369632 = 4692278769326738, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 1126441 = 48436963 / (4 + 8 + 4 + 3 + 6 + 9 + 6 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48436967) 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, 563178 + ... + 563263.

It is an arithmetic number, because the mean of its divisors is an integer number (12390862).

Almost surely, 248436963 is an apocalyptic number.

48436963 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

48436963 is a deficient number, since it is larger than the sum of its proper divisors (1126485).

48436963 is a wasteful number, since it uses less digits than its factorization.

48436963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126484.

The product of its digits is 373248, while the sum is 43.

The square root of 48436963 is about 6959.6668742117. Note that the first 3 decimals coincide. The cubic root of 48436963 is about 364.5235868557.

The spelling of 48436963 in words is "forty-eight million, four hundred thirty-six thousand, nine hundred sixty-three".

Divisors: 1 43 1126441 48436963