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47642060 = 2252382103
BaseRepresentation
bin1011010110111…
…1010111001100
310022122110121202
42311233113030
544144021220
64421045032
71115644064
oct265572714
9108573552
1047642060
1124990204
1213b56778
139b4108b
1464823a4
1542b1275
hex2d6f5cc

47642060 has 12 divisors (see below), whose sum is σ = 100048368. Its totient is φ = 19056816.

The previous prime is 47642057. The next prime is 47642069. The reversal of 47642060 is 6024674.

It is not an unprimeable number, because it can be changed into a prime (47642069) 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, 1191032 + ... + 1191071.

It is an arithmetic number, because the mean of its divisors is an integer number (8337364).

Almost surely, 247642060 is an apocalyptic number.

It is an amenable number.

47642060 is an abundant number, since it is smaller than the sum of its proper divisors (52406308).

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

47642060 is a wasteful number, since it uses less digits than its factorization.

47642060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382112 (or 2382110 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 47642060 is about 6902.3227974357. The cubic root of 47642060 is about 362.5185024246.

The spelling of 47642060 in words is "forty-seven million, six hundred forty-two thousand, sixty".

Divisors: 1 2 4 5 10 20 2382103 4764206 9528412 11910515 23821030 47642060