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148344468 = 22373169343
BaseRepresentation
bin10001101011110…
…00111010010100
3101100010200100120
420311320322110
5300434010333
622415311540
73450623106
oct1065707224
9340120316
10148344468
1176811438
124181b5b0
132496c4bc
14159b7576
15d053db3
hex8d78e94

148344468 has 24 divisors (see below), whose sum is σ = 350880768. Its totient is φ = 48770496.

The previous prime is 148344461. The next prime is 148344473. The reversal of 148344468 is 864443841.

148344468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148344461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83796 + ... + 85547.

It is an arithmetic number, because the mean of its divisors is an integer number (14620032).

Almost surely, 2148344468 is an apocalyptic number.

It is an amenable number.

148344468 is an abundant number, since it is smaller than the sum of its proper divisors (202536300).

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

148344468 is a wasteful number, since it uses less digits than its factorization.

148344468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169423 (or 169421 counting only the distinct ones).

The product of its digits is 294912, while the sum is 42.

The square root of 148344468 is about 12179.6743798839. The cubic root of 148344468 is about 529.3673095773.

The spelling of 148344468 in words is "one hundred forty-eight million, three hundred forty-four thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 169343 338686 508029 677372 1016058 2032116 12362039 24724078 37086117 49448156 74172234 148344468