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48745434 = 238124239
BaseRepresentation
bin1011100111110…
…0101111011010
310101201112011110
42321330233122
544434323214
64500441150
71131220653
oct271745732
9111645143
1048745434
1125574191
12143a91b6
13a13936a
14668c52a
15442d159
hex2e7cbda

48745434 has 8 divisors (see below), whose sum is σ = 97490880. Its totient is φ = 16248476.

The previous prime is 48745429. The next prime is 48745451. The reversal of 48745434 is 43454784.

It is a sphenic number, since it is the product of 3 distinct primes.

48745434 is an admirable number.

It is a super-2 number, since 2×487454342 = 4752234671696712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48745392 and 48745401.

It is an unprimeable number.

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, 4062114 + ... + 4062125.

It is an arithmetic number, because the mean of its divisors is an integer number (12186360).

Almost surely, 248745434 is an apocalyptic number.

48745434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48745434 is a wasteful number, since it uses less digits than its factorization.

48745434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8124244.

The product of its digits is 215040, while the sum is 39.

The square root of 48745434 is about 6981.7930361763. The cubic root of 48745434 is about 365.2957732696.

The spelling of 48745434 in words is "forty-eight million, seven hundred forty-five thousand, four hundred thirty-four".

Divisors: 1 2 3 6 8124239 16248478 24372717 48745434