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47340370 = 2572118783
BaseRepresentation
bin1011010010010…
…1101101010010
310022002010210001
42310211231102
544104342440
64410400214
71113246400
oct264455522
9108063701
1047340370
11247a4580
1213a3006a
139a6696c
146404470
154251b9a
hex2d25b52

47340370 has 48 divisors (see below), whose sum is σ = 108148608. Its totient is φ = 14753760.

The previous prime is 47340347. The next prime is 47340373. The reversal of 47340370 is 7304374.

47340370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×473403702 = 4482221263473800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47340373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 999 + ... + 9781.

It is an arithmetic number, because the mean of its divisors is an integer number (2253096).

Almost surely, 247340370 is an apocalyptic number.

47340370 is an abundant number, since it is smaller than the sum of its proper divisors (60808238).

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

47340370 is a wasteful number, since it uses less digits than its factorization.

47340370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8815 (or 8808 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 47340370 is about 6880.4338525997. The cubic root of 47340370 is about 361.7516738555.

The spelling of 47340370 in words is "forty-seven million, three hundred forty thousand, three hundred seventy".

Divisors: 1 2 5 7 10 11 14 22 35 49 55 70 77 98 110 154 245 385 490 539 770 1078 2695 5390 8783 17566 43915 61481 87830 96613 122962 193226 307405 430367 483065 614810 676291 860734 966130 1352582 2151835 3381455 4303670 4734037 6762910 9468074 23670185 47340370