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50801472 = 263329399
BaseRepresentation
bin1100000111001…
…0101101000000
310112120222112000
43001302231000
5101001121342
65012504000
71154543151
oct301625500
9115528460
1050801472
1126748997
121501b000
13a6a9157
146a65928
1546d744c
hex3072b40

50801472 has 56 divisors (see below), whose sum is σ = 149352000. Its totient is φ = 16933248.

The previous prime is 50801461. The next prime is 50801473. The reversal of 50801472 is 27410805.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50801473) 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, 12972 + ... + 16427.

It is an arithmetic number, because the mean of its divisors is an integer number (2667000).

Almost surely, 250801472 is an apocalyptic number.

It is an amenable number.

50801472 is an abundant number, since it is smaller than the sum of its proper divisors (98550528).

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

50801472 is a wasteful number, since it uses less digits than its factorization.

50801472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29420 (or 29404 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 50801472 is about 7127.5151350243. The cubic root of 50801472 is about 370.3611569777.

The spelling of 50801472 in words is "fifty million, eight hundred one thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 29399 58798 88197 117596 176394 235192 264591 352788 470384 529182 705576 793773 940768 1058364 1411152 1587546 1881536 2116728 2822304 3175092 4233456 5644608 6350184 8466912 12700368 16933824 25400736 50801472