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48623715 = 3257163947
BaseRepresentation
bin1011100101111…
…1000001100011
310101111100012100
42321133001203
544421424330
64454101443
71130203050
oct271370143
9111440170
1048623715
11254a0798
121434a883
13a0c5b3a
14665a027
154407060
hex2e5f063

48623715 has 48 divisors (see below), whose sum is σ = 97014528. Its totient is φ = 22068288.

The previous prime is 48623713. The next prime is 48623719. The reversal of 48623715 is 51732684.

It is not a de Polignac number, because 48623715 - 21 = 48623713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48623715.

It is not an unprimeable number, because it can be changed into a prime (48623713) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50872 + ... + 51818.

It is an arithmetic number, because the mean of its divisors is an integer number (2021136).

Almost surely, 248623715 is an apocalyptic number.

48623715 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

48623715 is a deficient number, since it is larger than the sum of its proper divisors (48390813).

48623715 is a wasteful number, since it uses less digits than its factorization.

48623715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128 (or 1125 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 48623715 is about 6973.0707009179. The cubic root of 48623715 is about 364.9914678684.

The spelling of 48623715 in words is "forty-eight million, six hundred twenty-three thousand, seven hundred fifteen".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 163 315 489 815 947 1141 1467 2445 2841 3423 4735 5705 6629 7335 8523 10269 14205 17115 19887 33145 42615 51345 59661 99435 154361 298305 463083 771805 1080527 1389249 2315415 3241581 5402635 6946245 9724743 16207905 48623715