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148115196 = 22331817577
BaseRepresentation
bin10001101010000…
…00111011111100
3101022201000212000
420311000323330
5300404141241
622410342300
73445646505
oct1065007374
9338630760
10148115196
1176675159
124172a990
13248bc038
1415957bac
15d00aeb6
hex8d40efc

148115196 has 48 divisors (see below), whose sum is σ = 386174880. Its totient is φ = 49092480.

The previous prime is 148115183. The next prime is 148115197. The reversal of 148115196 is 691511841.

It is a happy number.

148115196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1481151962 = 43876222572236832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 148115196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148115197) 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, 15760 + ... + 23336.

It is an arithmetic number, because the mean of its divisors is an integer number (8045310).

Almost surely, 2148115196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148115196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193087440).

148115196 is an abundant number, since it is smaller than the sum of its proper divisors (238059684).

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

148115196 is a wasteful number, since it uses less digits than its factorization.

148115196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7771 (or 7763 counting only the distinct ones).

The product of its digits is 8640, while the sum is 36.

The square root of 148115196 is about 12170.2586661090. The cubic root of 148115196 is about 529.0944498744.

The spelling of 148115196 in words is "one hundred forty-eight million, one hundred fifteen thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 181 362 543 724 1086 1629 2172 3258 4887 6516 7577 9774 15154 19548 22731 30308 45462 68193 90924 136386 204579 272772 409158 818316 1371437 2742874 4114311 5485748 8228622 12342933 16457244 24685866 37028799 49371732 74057598 148115196