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48426497 = 7194761127
BaseRepresentation
bin1011100010111…
…0111000000001
310101010022122222
42320232320001
544344121442
64445540425
71125422060
oct270567001
9111108588
1048426497
11253765a9
1214274715
13a057142
1466081d7
1543b88d2
hex2e2ee01

48426497 has 32 divisors (see below), whose sum is σ = 60948480. Its totient is φ = 37558080.

The previous prime is 48426467. The next prime is 48426503. The reversal of 48426497 is 79462484.

It is not a de Polignac number, because 48426497 - 210 = 48425473 is a prime.

It is a super-2 number, since 2×484264972 = 4690251223382018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48426407) 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, 381248 + ... + 381374.

It is an arithmetic number, because the mean of its divisors is an integer number (1904640).

Almost surely, 248426497 is an apocalyptic number.

48426497 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

48426497 is a deficient number, since it is larger than the sum of its proper divisors (12521983).

48426497 is a wasteful number, since it uses less digits than its factorization.

48426497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261.

The product of its digits is 387072, while the sum is 44.

The square root of 48426497 is about 6958.9149297861. The cubic root of 48426497 is about 364.4973301952.

The spelling of 48426497 in words is "forty-eight million, four hundred twenty-six thousand, four hundred ninety-seven".

Divisors: 1 7 19 47 61 127 133 329 427 889 893 1159 2413 2867 5969 6251 7747 8113 16891 20069 41783 54229 54473 113411 147193 364109 381311 793877 1030351 2548763 6918071 48426497