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149058572 = 221319150869
BaseRepresentation
bin10001110001001…
…11010000001100
3101101110221220212
420320213100030
5301124333242
622442501552
73456656045
oct1070472014
9341427825
10149058572
1177159a03
1241b048b8
1324b5c550
1415b218cc
15d145782
hex8e2740c

149058572 has 24 divisors (see below), whose sum is σ = 295705200. Its totient is φ = 65174976.

The previous prime is 149058541. The next prime is 149058577. The reversal of 149058572 is 275850941.

It is not an unprimeable number, because it can be changed into a prime (149058577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74447 + ... + 76422.

It is an arithmetic number, because the mean of its divisors is an integer number (12321050).

Almost surely, 2149058572 is an apocalyptic number.

It is an amenable number.

149058572 is a deficient number, since it is larger than the sum of its proper divisors (146646628).

149058572 is a wasteful number, since it uses less digits than its factorization.

149058572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150905 (or 150903 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 149058572 is about 12208.9545826004. The cubic root of 149058572 is about 530.2153770431.

The spelling of 149058572 in words is "one hundred forty-nine million, fifty-eight thousand, five hundred seventy-two".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 150869 301738 603476 1961297 2866511 3922594 5733022 7845188 11466044 37264643 74529286 149058572