Search a number
-
+
149266870 = 2514926687
BaseRepresentation
bin10001110010110…
…10000110110110
3101101212112122121
420321122012312
5301203014440
622451150154
73461514244
oct1071320666
9341775577
10149266870
1177291455
1241ba535a
1324c032bc
1415b77794
15d18734a
hex8e5a1b6

149266870 has 8 divisors (see below), whose sum is σ = 268680384. Its totient is φ = 59706744.

The previous prime is 149266867. The next prime is 149266903. The reversal of 149266870 is 78662941.

149266870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7463334 + ... + 7463353.

It is an arithmetic number, because the mean of its divisors is an integer number (33585048).

Almost surely, 2149266870 is an apocalyptic number.

149266870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149266870 is a deficient number, since it is larger than the sum of its proper divisors (119413514).

149266870 is a wasteful number, since it uses less digits than its factorization.

149266870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14926694.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 149266870 is about 12217.4821464981. The cubic root of 149266870 is about 530.4622406214.

The spelling of 149266870 in words is "one hundred forty-nine million, two hundred sixty-six thousand, eight hundred seventy".

Divisors: 1 2 5 10 14926687 29853374 74633435 149266870