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47005401 = 3113313443
BaseRepresentation
bin1011001101001…
…1111011011001
310021110010021210
42303103323121
544013133101
64355253333
71110352662
oct263237331
9107403253
1047005401
1124595943
12138aa249
13997a361
146358369
1541d77d6
hex2cd3ed9

47005401 has 16 divisors (see below), whose sum is σ = 63573696. Its totient is φ = 30890496.

The previous prime is 47005397. The next prime is 47005403. The reversal of 47005401 is 10450074.

It is not a de Polignac number, because 47005401 - 22 = 47005397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47005403) 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, 105886 + ... + 106328.

It is an arithmetic number, because the mean of its divisors is an integer number (3973356).

Almost surely, 247005401 is an apocalyptic number.

It is an amenable number.

47005401 is a deficient number, since it is larger than the sum of its proper divisors (16568295).

47005401 is a wasteful number, since it uses less digits than its factorization.

47005401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 47005401 is about 6856.0484974947. The cubic root of 47005401 is about 360.8964310799.

Adding to 47005401 its reverse (10450074), we get a palindrome (57455475).

It can be divided in two parts, 4700 and 5401, that added together give a palindrome (10101).

The spelling of 47005401 in words is "forty-seven million, five thousand, four hundred one".

Divisors: 1 3 113 313 339 443 939 1329 35369 50059 106107 138659 150177 415977 15668467 47005401