Search a number
-
+
47324080 = 2454313757
BaseRepresentation
bin1011010010000…
…1101110110000
310022001022102201
42310201232300
544103332310
64410152544
71113151036
oct264415660
9108038381
1047324080
1124793311
1213a22754
139a5c41b
1463dc556
15424be3a
hex2d21bb0

47324080 has 40 divisors (see below), whose sum is σ = 112595472. Its totient is φ = 18488064.

The previous prime is 47324029. The next prime is 47324093. The reversal of 47324080 is 8042374.

It is a tau number, because it is divible by the number of its divisors (40).

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, 3439 + ... + 10318.

Almost surely, 247324080 is an apocalyptic number.

47324080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

47324080 is the 3440-th decagonal number.

It is an amenable number.

47324080 is an abundant number, since it is smaller than the sum of its proper divisors (65271392).

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

47324080 is a wasteful number, since it uses less digits than its factorization.

47324080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13813 (or 13807 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 47324080 is about 6879.2499591162. The cubic root of 47324080 is about 361.7101757232.

The spelling of 47324080 in words is "forty-seven million, three hundred twenty-four thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 43 80 86 172 215 344 430 688 860 1720 3440 13757 27514 55028 68785 110056 137570 220112 275140 550280 591551 1100560 1183102 2366204 2957755 4732408 5915510 9464816 11831020 23662040 47324080