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48854481 = 31317312377
BaseRepresentation
bin1011101001011…
…1010111010001
310101221001202020
42322113113101
5100001320411
64503042053
71132153614
oct272272721
9111831666
1048854481
1125639105
1214440329
13a176ba0
1466ba17b
154450606
hex2e975d1

48854481 has 32 divisors (see below), whose sum is σ = 76704768. Its totient is φ = 27371520.

The previous prime is 48854471. The next prime is 48854489. The reversal of 48854481 is 18445884.

It is not a de Polignac number, because 48854481 - 210 = 48853457 is a prime.

It is a super-2 number, since 2×488544812 = 4773520627558722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48854489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19365 + ... + 21741.

It is an arithmetic number, because the mean of its divisors is an integer number (2397024).

Almost surely, 248854481 is an apocalyptic number.

It is an amenable number.

48854481 is a deficient number, since it is larger than the sum of its proper divisors (27850287).

48854481 is a wasteful number, since it uses less digits than its factorization.

48854481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441.

The product of its digits is 163840, while the sum is 42.

The square root of 48854481 is about 6989.5980571132. The cubic root of 48854481 is about 365.5679679324.

The spelling of 48854481 in words is "forty-eight million, eight hundred fifty-four thousand, four hundred eighty-one".

Divisors: 1 3 13 17 31 39 51 93 221 403 527 663 1209 1581 2377 6851 7131 20553 30901 40409 73687 92703 121227 221061 525317 957931 1252679 1575951 2873793 3758037 16284827 48854481