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47341452 = 22323433989
BaseRepresentation
bin1011010010010…
…1111110001100
310022002012021010
42310211332030
544104411302
64410405220
71113252504
oct264457614
9108065233
1047341452
11247a5374
1213a30810
139a672c2
146404a04
15425216c
hex2d25f8c

47341452 has 48 divisors (see below), whose sum is σ = 117976320. Its totient is φ = 14739648.

The previous prime is 47341439. The next prime is 47341453. The reversal of 47341452 is 25414374.

It is not an unprimeable number, because it can be changed into a prime (47341453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9874 + ... + 13862.

It is an arithmetic number, because the mean of its divisors is an integer number (2457840).

Almost surely, 247341452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47341452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58988160).

47341452 is an abundant number, since it is smaller than the sum of its proper divisors (70634868).

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

47341452 is a wasteful number, since it uses less digits than its factorization.

47341452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4062 (or 4060 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 47341452 is about 6880.5124809130. The cubic root of 47341452 is about 361.7544298707.

The spelling of 47341452 in words is "forty-seven million, three hundred forty-one thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 23 43 46 69 86 92 129 138 172 258 276 516 989 1978 2967 3956 3989 5934 7978 11868 11967 15956 23934 47868 91747 171527 183494 275241 343054 366988 514581 550482 686108 1029162 1100964 2058324 3945121 7890242 11835363 15780484 23670726 47341452