Search a number
-
+
149601088 = 26713171511
BaseRepresentation
bin10001110101010…
…11101101000000
3101102111112010001
420322223231000
5301244213323
622502245344
73464405530
oct1072535500
9342445101
10149601088
117749a56a
1242126854
1324cbc470
1415c234c0
15d2013ad
hex8eabb40

149601088 has 112 divisors (see below), whose sum is σ = 387120384. Its totient is φ = 55664640.

The previous prime is 149601031. The next prime is 149601119. The reversal of 149601088 is 880106941.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98253 + ... + 99763.

It is an arithmetic number, because the mean of its divisors is an integer number (3456432).

Almost surely, 2149601088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149601088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193560192).

149601088 is an abundant number, since it is smaller than the sum of its proper divisors (237519296).

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

149601088 is a wasteful number, since it uses less digits than its factorization.

149601088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560 (or 1550 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 149601088 is about 12231.1523578116. The cubic root of 149601088 is about 530.8578583770.

The spelling of 149601088 in words is "one hundred forty-nine million, six hundred one thousand, eighty-eight".

Divisors: 1 2 4 7 8 13 14 16 17 26 28 32 34 52 56 64 68 91 104 112 119 136 182 208 221 224 238 272 364 416 442 448 476 544 728 832 884 952 1088 1456 1511 1547 1768 1904 2912 3022 3094 3536 3808 5824 6044 6188 7072 7616 10577 12088 12376 14144 19643 21154 24176 24752 25687 39286 42308 48352 49504 51374 78572 84616 96704 99008 102748 137501 157144 169232 179809 205496 275002 314288 333931 338464 359618 410992 550004 628576 667862 676928 719236 821984 1100008 1257152 1335724 1438472 1643968 2200016 2337517 2671448 2876944 4400032 4675034 5342896 5753888 8800064 9350068 10685792 11507776 18700136 21371584 37400272 74800544 149601088