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47053936 = 2437611303
BaseRepresentation
bin1011001101111…
…1110001110000
310021112120212101
42303133301300
544021211221
64400310144
71110644326
oct263376160
9107476771
1047053936
1124619356
1213912354
139996487
14636bd16
1541e6d91
hex2cdfc70

47053936 has 40 divisors (see below), whose sum is σ = 95238944. Its totient is φ = 22498560.

The previous prime is 47053933. The next prime is 47053949. The reversal of 47053936 is 63935074.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 47053895 and 47053904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47053933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35461 + ... + 36763.

Almost surely, 247053936 is an apocalyptic number.

It is an amenable number.

47053936 is an abundant number, since it is smaller than the sum of its proper divisors (48185008).

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

47053936 is a wasteful number, since it uses less digits than its factorization.

47053936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409 (or 1403 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 47053936 is about 6859.5871595891. The cubic root of 47053936 is about 361.0206017969.

The spelling of 47053936 in words is "forty-seven million, fifty-three thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 16 37 61 74 122 148 244 296 488 592 976 1303 2257 2606 4514 5212 9028 10424 18056 20848 36112 48211 79483 96422 158966 192844 317932 385688 635864 771376 1271728 2940871 5881742 11763484 23526968 47053936