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47190114 = 235891091
BaseRepresentation
bin1011010000000…
…1000001100010
310021210111200000
42310001001202
544040040424
64403240430
71112052336
oct264010142
9107714600
1047190114
11247016a4
1213979116
139a1345a
1463a57c6
1542223c9
hex2d01062

47190114 has 48 divisors (see below), whose sum is σ = 107321760. Its totient is φ = 15539040.

The previous prime is 47190109. The next prime is 47190119. The reversal of 47190114 is 41109174.

It is an interprime number because it is at equal distance from previous prime (47190109) and next prime (47190119).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (47190119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42709 + ... + 43799.

It is an arithmetic number, because the mean of its divisors is an integer number (2235870).

Almost surely, 247190114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47190114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53660880).

47190114 is an abundant number, since it is smaller than the sum of its proper divisors (60131646).

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

47190114 is a wasteful number, since it uses less digits than its factorization.

47190114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197 (or 1185 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 47190114 is about 6869.5060957830. The cubic root of 47190114 is about 361.3685408959.

Adding to 47190114 its reverse (41109174), we get a palindrome (88299288).

The spelling of 47190114 in words is "forty-seven million, one hundred ninety thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 89 162 178 243 267 486 534 801 1091 1602 2182 2403 3273 4806 6546 7209 9819 14418 19638 21627 29457 43254 58914 88371 97099 176742 194198 265113 291297 530226 582594 873891 1747782 2621673 5243346 7865019 15730038 23595057 47190114