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152804226 = 23233473191
BaseRepresentation
bin10010001101110…
…01101110000010
3101122112020222210
421012321232002
5303104213401
623055042550
73533546241
oct1106715602
9348466883
10152804226
1179288093
1243210456
1325871403
1416418958
15d6354d6
hex91b9b82

152804226 has 32 divisors (see below), whose sum is σ = 319915008. Its totient is φ = 48564560.

The previous prime is 152804221. The next prime is 152804227. The reversal of 152804226 is 622408251.

It is a junction number, because it is equal to n+sod(n) for n = 152804193 and 152804202.

It is not an unprimeable number, because it can be changed into a prime (152804221) by changing a digit.

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, 46291 + ... + 49481.

It is an arithmetic number, because the mean of its divisors is an integer number (9997344).

Almost surely, 2152804226 is an apocalyptic number.

152804226 is an abundant number, since it is smaller than the sum of its proper divisors (167110782).

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

152804226 is a wasteful number, since it uses less digits than its factorization.

152804226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3566.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 152804226 is about 12361.4006487938. The cubic root of 152804226 is about 534.6199017942.

The spelling of 152804226 in words is "one hundred fifty-two million, eight hundred four thousand, two hundred twenty-six".

Divisors: 1 2 3 6 23 46 69 138 347 694 1041 2082 3191 6382 7981 9573 15962 19146 23943 47886 73393 146786 220179 440358 1107277 2214554 3321831 6643662 25467371 50934742 76402113 152804226