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48675409 = 478111277
BaseRepresentation
bin1011100110101…
…1101001010001
310101120222002221
42321223221101
544430103114
64455141041
71130506546
oct271535121
9111528087
1048675409
1125526612
1214374781
13a113523
146670bcd
154417524
hex2e6ba51

48675409 has 8 divisors (see below), whose sum is σ = 49811328. Its totient is φ = 47543760.

The previous prime is 48675401. The next prime is 48675439. The reversal of 48675409 is 90457684.

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 48675409 - 23 = 48675401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48675401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37479 + ... + 38755.

It is an arithmetic number, because the mean of its divisors is an integer number (6226416).

Almost surely, 248675409 is an apocalyptic number.

It is an amenable number.

48675409 is a deficient number, since it is larger than the sum of its proper divisors (1135919).

48675409 is a wasteful number, since it uses less digits than its factorization.

48675409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 48675409 is about 6976.7764046155. The cubic root of 48675409 is about 365.1207681934.

The spelling of 48675409 in words is "forty-eight million, six hundred seventy-five thousand, four hundred nine".

Divisors: 1 47 811 1277 38117 60019 1035647 48675409