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48774349 = 13193547
BaseRepresentation
bin1011101000001…
…1110011001101
310101202222211101
42322003303031
544441234344
64501223101
71131401161
oct272036315
9111688741
1048774349
1125593988
1214401a91
13a149580
146698ca1
1544369d4
hex2e83ccd

48774349 has 16 divisors (see below), whose sum is σ = 55545280. Its totient is φ = 42574896.

The previous prime is 48774307. The next prime is 48774353. The reversal of 48774349 is 94347784.

It is not a de Polignac number, because 48774349 - 27 = 48774221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48774299 and 48774308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48774389) 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, 88894 + ... + 89440.

It is an arithmetic number, because the mean of its divisors is an integer number (3471580).

Almost surely, 248774349 is an apocalyptic number.

It is an amenable number.

48774349 is a deficient number, since it is larger than the sum of its proper divisors (6770931).

48774349 is an equidigital number, since it uses as much as digits as its factorization.

48774349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617 (or 579 counting only the distinct ones).

The product of its digits is 677376, while the sum is 46.

The square root of 48774349 is about 6983.8634723196. The cubic root of 48774349 is about 365.3679881664.

The spelling of 48774349 in words is "forty-eight million, seven hundred seventy-four thousand, three hundred forty-nine".

Divisors: 1 13 19 247 361 547 4693 6859 7111 10393 89167 135109 197467 2567071 3751873 48774349