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48420283 = 409118387
BaseRepresentation
bin1011100010110…
…1010110111011
310101010000010211
42320231112323
544343422113
64445451551
71125365002
oct270552673
9111100124
1048420283
112537196a
1214270bb7
13a054372
146605c39
1543b6b3d
hex2e2d5bb

48420283 has 4 divisors (see below), whose sum is σ = 48539080. Its totient is φ = 48301488.

The previous prime is 48420277. The next prime is 48420287. The reversal of 48420283 is 38202484.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48420283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48420287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58785 + ... + 59602.

It is an arithmetic number, because the mean of its divisors is an integer number (12134770).

Almost surely, 248420283 is an apocalyptic number.

48420283 is a deficient number, since it is larger than the sum of its proper divisors (118797).

48420283 is a wasteful number, since it uses less digits than its factorization.

48420283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118796.

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 48420283 is about 6958.4684378101. The cubic root of 48420283 is about 364.4817389835.

The spelling of 48420283 in words is "forty-eight million, four hundred twenty thousand, two hundred eighty-three".

Divisors: 1 409 118387 48420283