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148805910 = 23551119293
BaseRepresentation
bin10001101111010…
…01100100010110
3101101000010100000
420313221210112
5301043242120
622433232130
73454554321
oct1067514426
9341003300
10148805910
1176aa70a0
1241a02646
1324aa1546
1415a977b8
15d0e5990
hex8de9916

148805910 has 192 divisors, whose sum is σ = 462309120. Its totient is φ = 34058880.

The previous prime is 148805849. The next prime is 148805939. The reversal of 148805910 is 19508841.

148805910 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 507724 + ... + 508016.

It is an arithmetic number, because the mean of its divisors is an integer number (2407860).

Almost surely, 2148805910 is an apocalyptic number.

148805910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 148805910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231154560).

148805910 is an abundant number, since it is smaller than the sum of its proper divisors (313503210).

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

148805910 is a wasteful number, since it uses less digits than its factorization.

148805910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 148805910 is about 12198.6027888443. The cubic root of 148805910 is about 529.9156267730.

The spelling of 148805910 in words is "one hundred forty-eight million, eight hundred five thousand, nine hundred ten".