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48545902 = 224272951
BaseRepresentation
bin1011100100110…
…0000001101110
310101100101110101
42321030001232
544411432102
64452301314
71126430146
oct271140156
9111311411
1048545902
1125448289
121431183a
13a0995b2
146639926
1543dde87
hex2e4c06e

48545902 has 4 divisors (see below), whose sum is σ = 72818856. Its totient is φ = 24272950.

The previous prime is 48545899. The next prime is 48545909. The reversal of 48545902 is 20954584.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48545909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12136474 + ... + 12136477.

It is an arithmetic number, because the mean of its divisors is an integer number (18204714).

Almost surely, 248545902 is an apocalyptic number.

48545902 is a deficient number, since it is larger than the sum of its proper divisors (24272954).

48545902 is a wasteful number, since it uses less digits than its factorization.

48545902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24272953.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 48545902 is about 6967.4889307411. The cubic root of 48545902 is about 364.7966641274.

The spelling of 48545902 in words is "forty-eight million, five hundred forty-five thousand, nine hundred two".

Divisors: 1 2 24272951 48545902