Search a number
-
+
149224614 = 23711322997
BaseRepresentation
bin10001110010011…
…11110010100110
3101101210101200120
420321033302212
5301200141424
622450222410
73461250120
oct1071176246
9341711616
10149224614
1177262730
1241b84a06
1324bb9cb6
1415b66210
15d179a79
hex8e4fca6

149224614 has 32 divisors (see below), whose sum is σ = 372093696. Its totient is φ = 38759520.

The previous prime is 149224591. The next prime is 149224637. The reversal of 149224614 is 416422941.

It is an interprime number because it is at equal distance from previous prime (149224591) and next prime (149224637).

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 161037 + ... + 161960.

It is an arithmetic number, because the mean of its divisors is an integer number (11627928).

Almost surely, 2149224614 is an apocalyptic number.

149224614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

149224614 is an abundant number, since it is smaller than the sum of its proper divisors (222869082).

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

149224614 is a wasteful number, since it uses less digits than its factorization.

149224614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323020.

The product of its digits is 13824, while the sum is 33.

The square root of 149224614 is about 12215.7526988721. The cubic root of 149224614 is about 530.4121796625.

It can be divided in two parts, 1492 and 24614, that added together give a triangular number (26106 = T228).

The spelling of 149224614 in words is "one hundred forty-nine million, two hundred twenty-four thousand, six hundred fourteen".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 322997 645994 968991 1937982 2260979 3552967 4521958 6782937 7105934 10658901 13565874 21317802 24870769 49741538 74612307 149224614