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149364176 = 24131753797
BaseRepresentation
bin10001110011100…
…01110111010000
3101102001111010112
420321301313100
5301214123201
622453220452
73462401033
oct1071616720
9342044115
10149364176
1177348575
1242031728
1324c38690
1415ba101a
15d1a60bb
hex8e71dd0

149364176 has 80 divisors (see below), whose sum is σ = 336634704. Its totient is φ = 63578112.

The previous prime is 149364109. The next prime is 149364179. The reversal of 149364176 is 671463941.

149364176 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 524176 + 148840000 = 724^2 + 12200^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149364179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187010 + ... + 187806.

Almost surely, 2149364176 is an apocalyptic number.

149364176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149364176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168317352).

149364176 is an abundant number, since it is smaller than the sum of its proper divisors (187270528).

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

149364176 is a wasteful number, since it uses less digits than its factorization.

149364176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888 (or 882 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 149364176 is about 12221.4637421219. The cubic root of 149364176 is about 530.5774837573.

The spelling of 149364176 in words is "one hundred forty-nine million, three hundred sixty-four thousand, one hundred seventy-six".

Divisors: 1 2 4 8 13 16 17 26 34 52 53 68 104 106 136 208 212 221 272 424 442 689 797 848 884 901 1378 1594 1768 1802 2756 3188 3536 3604 5512 6376 7208 10361 11024 11713 12752 13549 14416 20722 23426 27098 41444 42241 46852 54196 82888 84482 93704 108392 165776 168964 176137 187408 216784 337928 352274 549133 675856 704548 718097 1098266 1409096 1436194 2196532 2818192 2872388 4393064 5744776 8786128 9335261 11489552 18670522 37341044 74682088 149364176