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48643705 = 5111946549
BaseRepresentation
bin1011100110001…
…1111001111001
310101112100121201
42321203321321
544423044310
64454334201
71130315245
oct271437171
9111470551
1048643705
1125504810
121435a361
13a101c76
146663425
15440ce3a
hex2e63e79

48643705 has 16 divisors (see below), whose sum is σ = 67032000. Its totient is φ = 33514560.

The previous prime is 48643669. The next prime is 48643709. The reversal of 48643705 is 50734684.

It is not a de Polignac number, because 48643705 - 29 = 48643193 is a prime.

It is a super-2 number, since 2×486437052 = 4732420072254050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48643709) 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, 22230 + ... + 24319.

It is an arithmetic number, because the mean of its divisors is an integer number (4189500).

Almost surely, 248643705 is an apocalyptic number.

It is an amenable number.

48643705 is a deficient number, since it is larger than the sum of its proper divisors (18388295).

48643705 is a wasteful number, since it uses less digits than its factorization.

48643705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46584.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 48643705 is about 6974.5039250114. The cubic root of 48643705 is about 365.0414789916.

The spelling of 48643705 in words is "forty-eight million, six hundred forty-three thousand, seven hundred five".

Divisors: 1 5 11 19 55 95 209 1045 46549 232745 512039 884431 2560195 4422155 9728741 48643705