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47330040 = 23351723201
BaseRepresentation
bin1011010010001…
…1001011111000
310022001121121110
42310203023320
544104030130
64410240320
71113204312
oct264431370
9108047543
1047330040
112479783a
1213a260a0
139a62054
1464007b2
15424dab0
hex2d232f8

47330040 has 64 divisors (see below), whose sum is σ = 150348960. Its totient is φ = 11878400.

The previous prime is 47330033. The next prime is 47330051. The reversal of 47330040 is 4003374.

47330040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 47329989 and 47330016.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9561 + ... + 13640.

Almost surely, 247330040 is an apocalyptic number.

47330040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47330040 is an abundant number, since it is smaller than the sum of its proper divisors (103018920).

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

47330040 is a wasteful number, since it uses less digits than its factorization.

47330040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23232 (or 23228 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 47330040 is about 6879.6831322380. The cubic root of 47330040 is about 361.7253596926.

The spelling of 47330040 in words is "forty-seven million, three hundred thirty thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 68 85 102 120 136 170 204 255 340 408 510 680 1020 2040 23201 46402 69603 92804 116005 139206 185608 232010 278412 348015 394417 464020 556824 696030 788834 928040 1183251 1392060 1577668 1972085 2366502 2784120 3155336 3944170 4733004 5916255 7888340 9466008 11832510 15776680 23665020 47330040