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147852234 = 23223357131
BaseRepresentation
bin10001101000000…
…00101111001010
3101022012200010200
420310000233022
5300322232414
622400553030
73443503035
oct1064005712
9338180120
10147852234
1176505632
1241622776
132482943a
14158ca01c
15cea8109
hex8d00bca

147852234 has 24 divisors (see below), whose sum is σ = 334275552. Its totient is φ = 47141160.

The previous prime is 147852223. The next prime is 147852239. The reversal of 147852234 is 432258741.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (147852239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178152 + ... + 178979.

It is an arithmetic number, because the mean of its divisors is an integer number (13928148).

Almost surely, 2147852234 is an apocalyptic number.

147852234 is an abundant number, since it is smaller than the sum of its proper divisors (186423318).

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

147852234 is a wasteful number, since it uses less digits than its factorization.

147852234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357162 (or 357159 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 147852234 is about 12159.4503987639. The cubic root of 147852234 is about 528.7811483419.

The spelling of 147852234 in words is "one hundred forty-seven million, eight hundred fifty-two thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 357131 714262 1071393 2142786 3214179 6428358 8214013 16428026 24642039 49284078 73926117 147852234