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48038990 = 254803899
BaseRepresentation
bin1011011101000…
…0010001001110
310100101122002212
42313100101032
544244221430
64433350422
71122216236
oct267202116
9110348085
1048038990
112513144a
1214108412
139c4c94c
146546cc6
15433db95
hex2dd044e

48038990 has 8 divisors (see below), whose sum is σ = 86470200. Its totient is φ = 19215592.

The previous prime is 48038981. The next prime is 48038999. The reversal of 48038990 is 9983084.

It is an interprime number because it is at equal distance from previous prime (48038981) and next prime (48038999).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48038999) 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, 2401940 + ... + 2401959.

It is an arithmetic number, because the mean of its divisors is an integer number (10808775).

Almost surely, 248038990 is an apocalyptic number.

48038990 is a deficient number, since it is larger than the sum of its proper divisors (38431210).

48038990 is a wasteful number, since it uses less digits than its factorization.

48038990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4803906.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 48038990 is about 6931.0165199630. The cubic root of 48038990 is about 363.5224940624.

The spelling of 48038990 in words is "forty-eight million, thirty-eight thousand, nine hundred ninety".

Divisors: 1 2 5 10 4803899 9607798 24019495 48038990