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48493429 = 379127951
BaseRepresentation
bin1011100011111…
…1001101110101
310101020201110221
42320333031311
544403242204
64451214341
71126121155
oct270771565
9111221427
1048493429
1125411916
12142a73b1
13a07b74a
146624765
1543cd654
hex2e3f375

48493429 has 4 divisors (see below), whose sum is σ = 48621760. Its totient is φ = 48365100.

The previous prime is 48493411. The next prime is 48493493. The reversal of 48493429 is 92439484.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48493429 - 213 = 48485237 is a prime.

It is a super-2 number, since 2×484934292 = 4703225312356082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48493409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63597 + ... + 64354.

It is an arithmetic number, because the mean of its divisors is an integer number (12155440).

Almost surely, 248493429 is an apocalyptic number.

It is an amenable number.

48493429 is a deficient number, since it is larger than the sum of its proper divisors (128331).

48493429 is a wasteful number, since it uses less digits than its factorization.

48493429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128330.

The product of its digits is 248832, while the sum is 43.

The square root of 48493429 is about 6963.7223523056. The cubic root of 48493429 is about 364.6651811698.

The spelling of 48493429 in words is "forty-eight million, four hundred ninety-three thousand, four hundred twenty-nine".

Divisors: 1 379 127951 48493429