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48087030 = 2351602901
BaseRepresentation
bin1011011101101…
…1111111110110
310100111002000010
42313123333312
544302241110
64434401050
71122506265
oct267337766
9110432003
1048087030
1125164552
1214130186
139c68784
14655a5dc
15434d020
hex2ddbff6

48087030 has 16 divisors (see below), whose sum is σ = 115408944. Its totient is φ = 12823200.

The previous prime is 48087019. The next prime is 48087049. The reversal of 48087030 is 3078084.

It is a super-3 number, since 3×480870303 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1602901 = 48087030 / (4 + 8 + 0 + 8 + 7 + 0 + 3 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801421 + ... + 801480.

It is an arithmetic number, because the mean of its divisors is an integer number (7213059).

Almost surely, 248087030 is an apocalyptic number.

48087030 is an abundant number, since it is smaller than the sum of its proper divisors (67321914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48087030 is a wasteful number, since it uses less digits than its factorization.

48087030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602911.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 48087030 is about 6934.4812351033. The cubic root of 48087030 is about 363.6436304040.

The spelling of 48087030 in words is "forty-eight million, eighty-seven thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 1602901 3205802 4808703 8014505 9617406 16029010 24043515 48087030