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155226084 = 223138631153
BaseRepresentation
bin10010100000010…
…00111111100100
3101211002022011020
421100020333210
5304214213314
623223011140
73563254116
oct1120107744
9354068136
10155226084
117a691722
1243b99ab0
132620b870
14168893b6
15d962da9
hex9408fe4

155226084 has 48 divisors (see below), whose sum is σ = 390845952. Its totient is φ = 47665152.

The previous prime is 155226079. The next prime is 155226089. The reversal of 155226084 is 480622551.

It is an interprime number because it is at equal distance from previous prime (155226079) and next prime (155226089).

It is not an unprimeable number, because it can be changed into a prime (155226089) 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, 134052 + ... + 135204.

It is an arithmetic number, because the mean of its divisors is an integer number (8142624).

Almost surely, 2155226084 is an apocalyptic number.

It is an amenable number.

155226084 is an abundant number, since it is smaller than the sum of its proper divisors (235619868).

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

155226084 is a wasteful number, since it uses less digits than its factorization.

155226084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036 (or 2034 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 155226084 is about 12458.9760413928. The cubic root of 155226084 is about 537.4295811118.

The spelling of 155226084 in words is "one hundred fifty-five million, two hundred twenty-six thousand, eighty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 863 1153 1726 2306 2589 3452 3459 4612 5178 6918 10356 11219 13836 14989 22438 29978 33657 44876 44967 59956 67314 89934 134628 179868 995039 1990078 2985117 3980156 5970234 11940468 12935507 25871014 38806521 51742028 77613042 155226084