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148588468 = 22753223449
BaseRepresentation
bin10001101101101…
…00011110110100
3101100121002001121
420312310132310
5301014312333
622424433324
73452660350
oct1066643664
9340532047
10148588468
1176968796
1241918844
1324a26592
1415a3c460
15d0a132d
hex8db47b4

148588468 has 48 divisors (see below), whose sum is σ = 304819200. Its totient is φ = 62060544.

The previous prime is 148588459. The next prime is 148588471. The reversal of 148588468 is 864885841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330708 + ... + 331156.

It is an arithmetic number, because the mean of its divisors is an integer number (6350400).

Almost surely, 2148588468 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 148588468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152409600).

148588468 is an abundant number, since it is smaller than the sum of its proper divisors (156230732).

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

148588468 is a wasteful number, since it uses less digits than its factorization.

148588468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736 (or 734 counting only the distinct ones).

The product of its digits is 1966080, while the sum is 52.

The square root of 148588468 is about 12189.6869525021. The cubic root of 148588468 is about 529.6573886341.

The spelling of 148588468 in words is "one hundred forty-eight million, five hundred eighty-eight thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 53 106 212 223 371 446 449 742 892 898 1484 1561 1796 3122 3143 6244 6286 11819 12572 23638 23797 47276 47594 82733 95188 100127 165466 166579 200254 330932 333158 400508 666316 700889 1401778 2803556 5306731 10613462 21226924 37147117 74294234 148588468