Search a number
-
+
149724014 = 21146314699
BaseRepresentation
bin10001110110010…
…01101101101110
3101102201202201212
420323021231232
5301312132024
622505034422
73465430106
oct1073115556
9342652655
10149724014
1177573960
1242185a12
13250333bb
1415c56206
15d227a0e
hex8ec9b6e

149724014 has 16 divisors (see below), whose sum is σ = 245548800. Its totient is φ = 67904760.

The previous prime is 149724007. The next prime is 149724031. The reversal of 149724014 is 410427941.

It is a super-3 number, since 3×1497240143 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2837 + ... + 17535.

It is an arithmetic number, because the mean of its divisors is an integer number (15346800).

Almost surely, 2149724014 is an apocalyptic number.

149724014 is a deficient number, since it is larger than the sum of its proper divisors (95824786).

149724014 is a wasteful number, since it uses less digits than its factorization.

149724014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15175.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 149724014 is about 12236.1764452790. The cubic root of 149724014 is about 531.0032191018.

The spelling of 149724014 in words is "one hundred forty-nine million, seven hundred twenty-four thousand, fourteen".

Divisors: 1 2 11 22 463 926 5093 10186 14699 29398 161689 323378 6805637 13611274 74862007 149724014