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48643475 = 521945739
BaseRepresentation
bin1011100110001…
…1110110010011
310101112100022012
42321203312103
544423042400
64454333135
71130314466
oct271436623
9111470265
1048643475
1125504621
121435a1ab
13a101b2a
1466632dd
15440cd35
hex2e63d93

48643475 has 6 divisors (see below), whose sum is σ = 60317940. Its totient is φ = 38914760.

The previous prime is 48643471. The next prime is 48643481. The reversal of 48643475 is 57434684.

It is not a de Polignac number, because 48643475 - 22 = 48643471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48643471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 972845 + ... + 972894.

It is an arithmetic number, because the mean of its divisors is an integer number (10052990).

Almost surely, 248643475 is an apocalyptic number.

48643475 is a deficient number, since it is larger than the sum of its proper divisors (11674465).

48643475 is a wasteful number, since it uses less digits than its factorization.

48643475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945749 (or 1945744 counting only the distinct ones).

The product of its digits is 322560, while the sum is 41.

The square root of 48643475 is about 6974.4874363641. The cubic root of 48643475 is about 365.0409036539.

The spelling of 48643475 in words is "forty-eight million, six hundred forty-three thousand, four hundred seventy-five".

Divisors: 1 5 25 1945739 9728695 48643475