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148412670 = 2357314423
BaseRepresentation
bin10001101100010…
…01100011111110
3101100021010220120
420312021203332
5300443201140
622420555410
73451326000
oct1066114376
9340233816
10148412670
11768586aa
1241852b66
1324994563
14159d4370
15d0691d0
hex8d898fe

148412670 has 64 divisors (see below), whose sum is σ = 415411200. Its totient is φ = 33920544.

The previous prime is 148412623. The next prime is 148412707. The reversal of 148412670 is 76214841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3079 + ... + 17501.

It is an arithmetic number, because the mean of its divisors is an integer number (6490800).

Almost surely, 2148412670 is an apocalyptic number.

148412670 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 148412670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207705600).

148412670 is an abundant number, since it is smaller than the sum of its proper divisors (266998530).

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

148412670 is a wasteful number, since it uses less digits than its factorization.

148412670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14454 (or 14440 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 148412670 is about 12182.4738866948. The cubic root of 148412670 is about 529.4484234383.

The spelling of 148412670 in words is "one hundred forty-eight million, four hundred twelve thousand, six hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 343 490 686 735 1029 1470 1715 2058 3430 5145 10290 14423 28846 43269 72115 86538 100961 144230 201922 216345 302883 432690 504805 605766 706727 1009610 1413454 1514415 2120181 3028830 3533635 4240362 4947089 7067270 9894178 10600905 14841267 21201810 24735445 29682534 49470890 74206335 148412670