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47241368 = 2317794397
BaseRepresentation
bin1011010000110…
…1100010011000
310021220002222022
42310031202120
544043210433
64404314012
71112354636
oct264154230
9107802868
1047241368
1124737159
12139a2908
139a30895
1463ba356
154232698
hex2d0d898

47241368 has 32 divisors (see below), whose sum is σ = 94996800. Its totient is φ = 21944832.

The previous prime is 47241361. The next prime is 47241371. The reversal of 47241368 is 86314274.

It is a super-2 number, since 2×472413682 = 4463493701022848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47241361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8546 + ... + 12942.

It is an arithmetic number, because the mean of its divisors is an integer number (2968650).

Almost surely, 247241368 is an apocalyptic number.

It is an amenable number.

47241368 is an abundant number, since it is smaller than the sum of its proper divisors (47755432).

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

47241368 is a wasteful number, since it uses less digits than its factorization.

47241368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4499 (or 4495 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 47241368 is about 6873.2356281449. The cubic root of 47241368 is about 361.4993231024.

The spelling of 47241368 in words is "forty-seven million, two hundred forty-one thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 17 34 68 79 136 158 316 632 1343 2686 4397 5372 8794 10744 17588 35176 74749 149498 298996 347363 597992 694726 1389452 2778904 5905171 11810342 23620684 47241368