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48381486 = 23193891091
BaseRepresentation
bin1011100010001…
…1111000101110
310101001000220220
42320203320232
544341201421
64444552210
71125143616
oct270437056
9111030826
1048381486
11253457aa
1214252666
13a03c7ca
1465d5a46
1543aa3c6
hex2e23e2e

48381486 has 32 divisors (see below), whose sum is σ = 102211200. Its totient is φ = 15225120.

The previous prime is 48381461. The next prime is 48381499. The reversal of 48381486 is 68418384.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43801 + ... + 44891.

It is an arithmetic number, because the mean of its divisors is an integer number (3194100).

Almost surely, 248381486 is an apocalyptic number.

48381486 is an abundant number, since it is smaller than the sum of its proper divisors (53829714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48381486 is a wasteful number, since it uses less digits than its factorization.

48381486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504.

The product of its digits is 147456, while the sum is 42.

The square root of 48381486 is about 6955.6801249051. The cubic root of 48381486 is about 364.3843653512.

The spelling of 48381486 in words is "forty-eight million, three hundred eighty-one thousand, four hundred eighty-six".

Divisors: 1 2 3 6 19 38 57 114 389 778 1091 1167 2182 2334 3273 6546 7391 14782 20729 22173 41458 44346 62187 124374 424399 848798 1273197 2546394 8063581 16127162 24190743 48381486