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48946680 = 2334515107
BaseRepresentation
bin1011101010110…
…1110111111000
310102002202020000
42322231313320
5100012243210
64505033000
71133016456
oct272556770
9112082200
1048946680
11256a1402
1214485760
13a1a9b43
1467019d6
15446cac0
hex2eaddf8

48946680 has 80 divisors (see below), whose sum is σ = 164526120. Its totient is φ = 13051584.

The previous prime is 48946673. The next prime is 48946687. The reversal of 48946680 is 8664984.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (48946673) and next prime (48946687).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48946687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4314 + ... + 10793.

Almost surely, 248946680 is an apocalyptic number.

48946680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48946680 is an abundant number, since it is smaller than the sum of its proper divisors (115579440).

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

48946680 is a wasteful number, since it uses less digits than its factorization.

48946680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15130 (or 15117 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 48946680 is about 6996.1903919204. The cubic root of 48946680 is about 365.7977920939.

The spelling of 48946680 in words is "forty-eight million, nine hundred forty-six thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 270 324 360 405 540 648 810 1080 1620 3240 15107 30214 45321 60428 75535 90642 120856 135963 151070 181284 226605 271926 302140 362568 407889 453210 543852 604280 679815 815778 906420 1087704 1223667 1359630 1631556 1812840 2039445 2447334 2719260 3263112 4078890 4894668 5438520 6118335 8157780 9789336 12236670 16315560 24473340 48946680