Search a number
-
+
148406622 = 23713271807
BaseRepresentation
bin10001101100010…
…00000101011110
3101100020211121120
420312020011132
5300443002442
622420511410
73451302240
oct1066100536
9340224546
10148406622
1176854101
124184b566
1324991890
14159d2090
15d0674ec
hex8d8815e

148406622 has 32 divisors (see below), whose sum is σ = 365309952. Its totient is φ = 39140064.

The previous prime is 148406611. The next prime is 148406647. The reversal of 148406622 is 226604841.

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, 135358 + ... + 136449.

It is an arithmetic number, because the mean of its divisors is an integer number (11415936).

Almost surely, 2148406622 is an apocalyptic number.

148406622 is an abundant number, since it is smaller than the sum of its proper divisors (216903330).

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

148406622 is a wasteful number, since it uses less digits than its factorization.

148406622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271832.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 148406622 is about 12182.2256587210. The cubic root of 148406622 is about 529.4412314477.

The spelling of 148406622 in words is "one hundred forty-eight million, four hundred six thousand, six hundred twenty-two".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 271807 543614 815421 1630842 1902649 3533491 3805298 5707947 7066982 10600473 11415894 21200946 24734437 49468874 74203311 148406622