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149127174 = 23273173523
BaseRepresentation
bin10001110001110…
…00000000000110
3101101121110000200
420320320000012
5301134032144
622444151330
73460363050
oct1070700006
9341543020
10149127174
11771a64a9
1241b38546
1324b84841
1415b3c8d0
15d15ac69
hex8e38006

149127174 has 96 divisors (see below), whose sum is σ = 387139584. Its totient is φ = 40590720.

The previous prime is 149127149. The next prime is 149127197. The reversal of 149127174 is 471721941.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 284877 + ... + 285399.

It is an arithmetic number, because the mean of its divisors is an integer number (4032704).

Almost surely, 2149127174 is an apocalyptic number.

149127174 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 149127174, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193569792).

149127174 is an abundant number, since it is smaller than the sum of its proper divisors (238012410).

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

149127174 is a wasteful number, since it uses less digits than its factorization.

149127174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 639 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 149127174 is about 12211.7637546752. The cubic root of 149127174 is about 530.2967058256.

The spelling of 149127174 in words is "one hundred forty-nine million, one hundred twenty-seven thousand, one hundred seventy-four".

Divisors: 1 2 3 6 7 9 14 18 21 31 42 62 63 73 93 126 146 186 217 219 279 434 438 511 523 558 651 657 1022 1046 1302 1314 1533 1569 1953 2263 3066 3138 3661 3906 4526 4599 4707 6789 7322 9198 9414 10983 13578 15841 16213 20367 21966 31682 32426 32949 38179 40734 47523 48639 65898 76358 95046 97278 113491 114537 142569 145917 226982 229074 267253 285138 291834 340473 343611 534506 680946 687222 801759 1021419 1183549 1603518 2042838 2367098 2405277 3550647 4810554 7101294 8284843 10651941 16569686 21303882 24854529 49709058 74563587 149127174