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148305192 = 23376311399
BaseRepresentation
bin10001101011011…
…11010100101000
3101100001200110220
420311233110220
5300431231232
622414410040
73450400440
oct1065572450
9340050426
10148305192
1176794982
1241800920
1324957669
14159a7120
15d04742c
hex8d6f528

148305192 has 64 divisors (see below), whose sum is σ = 424704000. Its totient is φ = 42275520.

The previous prime is 148305187. The next prime is 148305193. The reversal of 148305192 is 291503841.

148305192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (148305193) 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, 105309 + ... + 106707.

It is an arithmetic number, because the mean of its divisors is an integer number (6636000).

Almost surely, 2148305192 is an apocalyptic number.

148305192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148305192 is an abundant number, since it is smaller than the sum of its proper divisors (276398808).

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

148305192 is a wasteful number, since it uses less digits than its factorization.

148305192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046 (or 2042 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 148305192 is about 12178.0619147712. The cubic root of 148305192 is about 529.3205866449.

The spelling of 148305192 in words is "one hundred forty-eight million, three hundred five thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 631 1262 1399 1893 2524 2798 3786 4197 4417 5048 5596 7572 8394 8834 9793 11192 13251 15144 16788 17668 19586 26502 29379 33576 35336 39172 53004 58758 78344 106008 117516 235032 882769 1765538 2648307 3531076 5296614 6179383 7062152 10593228 12358766 18538149 21186456 24717532 37076298 49435064 74152596 148305192