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11852238 = 2319103967
BaseRepresentation
bin101101001101…
…100111001110
3211022011012210
4231031213032
511013232423
61102011250
7202512426
oct55154716
924264183
1011852238
116765842
123b76b26
1325bc978
141807486
151091b93
hexb4d9ce

11852238 has 16 divisors (see below), whose sum is σ = 24952320. Its totient is φ = 3742776.

The previous prime is 11852237. The next prime is 11852251. The reversal of 11852238 is 83225811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11852237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51870 + ... + 52097.

It is an arithmetic number, because the mean of its divisors is an integer number (1559520).

Almost surely, 211852238 is an apocalyptic number.

11852238 is an abundant number, since it is smaller than the sum of its proper divisors (13100082).

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

11852238 is a wasteful number, since it uses less digits than its factorization.

11852238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103991.

The product of its digits is 3840, while the sum is 30.

The square root of 11852238 is about 3442.7079457892. The cubic root of 11852238 is about 227.9992690035. Note that the first 3 decimals are identical.

It can be divided in two parts, 11852 and 238, that added together give a triangular number (12090 = T155).

The spelling of 11852238 in words is "eleven million, eight hundred fifty-two thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 19 38 57 114 103967 207934 311901 623802 1975373 3950746 5926119 11852238