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48550397 = 7431011597
BaseRepresentation
bin1011100100110…
…1000111111101
310101100121121212
42321031013331
544412103042
64452334205
71126446230
oct271150775
9111317555
1048550397
11254506a5
1214314365
13a09b65c
14663b417
1543e0482
hex2e4d1fd

48550397 has 16 divisors (see below), whose sum is σ = 57374592. Its totient is φ = 40219200.

The previous prime is 48550391. The next prime is 48550409. The reversal of 48550397 is 79305584.

It is not a de Polignac number, because 48550397 - 222 = 44356093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48550391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29603 + ... + 31199.

It is an arithmetic number, because the mean of its divisors is an integer number (3585912).

Almost surely, 248550397 is an apocalyptic number.

It is an amenable number.

48550397 is a deficient number, since it is larger than the sum of its proper divisors (8824195).

48550397 is a wasteful number, since it uses less digits than its factorization.

48550397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 48550397 is about 6967.8114928577. The cubic root of 48550397 is about 364.8079229589.

The spelling of 48550397 in words is "forty-eight million, five hundred fifty thousand, three hundred ninety-seven".

Divisors: 1 7 43 101 301 707 1597 4343 11179 30401 68671 161297 480697 1129079 6935771 48550397