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48201243 = 373892473
BaseRepresentation
bin1011011111011…
…1111000011011
310100200212200020
42313313320123
544314414433
64441041523
71123463256
oct267677033
9110625606
1048201243
1125232342
12141862a3
139ca875c
14658a09d
154371cb3
hex2df7e1b

48201243 has 16 divisors (see below), whose sum is σ = 65907360. Its totient is φ = 31325184.

The previous prime is 48201229. The next prime is 48201247. The reversal of 48201243 is 34210284.

It is not a de Polignac number, because 48201243 - 25 = 48201211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48201247) 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, 18255 + ... + 20727.

It is an arithmetic number, because the mean of its divisors is an integer number (4119210).

Almost surely, 248201243 is an apocalyptic number.

48201243 is a deficient number, since it is larger than the sum of its proper divisors (17706117).

48201243 is a wasteful number, since it uses less digits than its factorization.

48201243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 48201243 is about 6942.7115019998. The cubic root of 48201243 is about 363.9313032014.

It can be divided in two parts, 48 and 201243, that multiplied together give a square (9659664 = 31082).

The spelling of 48201243 in words is "forty-eight million, two hundred one thousand, two hundred forty-three".

Divisors: 1 3 73 89 219 267 2473 6497 7419 19491 180529 220097 541587 660291 16067081 48201243