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48400553 = 472574007
BaseRepresentation
bin1011100010100…
…0100010101001
310101002000002002
42320220202221
544342304203
64445220345
71125253325
oct270504251
9111060062
1048400553
1125359063
12142616b5
13a0483a6
1465dc985
1543b0d88
hex2e288a9

48400553 has 8 divisors (see below), whose sum is σ = 49635072. Its totient is φ = 47174656.

The previous prime is 48400549. The next prime is 48400567. The reversal of 48400553 is 35500484.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48400553 - 22 = 48400549 is a prime.

It is a super-2 number, since 2×484005532 = 4685227061411618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48400453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10076 + ... + 14082.

It is an arithmetic number, because the mean of its divisors is an integer number (6204384).

Almost surely, 248400553 is an apocalyptic number.

It is an amenable number.

48400553 is a deficient number, since it is larger than the sum of its proper divisors (1234519).

48400553 is a wasteful number, since it uses less digits than its factorization.

48400553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4311.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 48400553 is about 6957.0505963375. The cubic root of 48400553 is about 364.4322266633.

The spelling of 48400553 in words is "forty-eight million, four hundred thousand, five hundred fifty-three".

Divisors: 1 47 257 4007 12079 188329 1029799 48400553