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550152342 = 232251263463
BaseRepresentation
bin100000110010101…
…010100010010110
31102100012122010200
4200302222202112
52111314333332
6130331401330
716430134455
oct4062524226
91370178120
10550152342
11262601663
121342b3246
1389c9493c
14530ccb9c
153347317c
hex20caa896

550152342 has 48 divisors (see below), whose sum is σ = 1203890688. Its totient is φ = 181566000.

The previous prime is 550152299. The next prime is 550152347. The reversal of 550152342 is 243251055.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550152347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1188003 + ... + 1188465.

It is an arithmetic number, because the mean of its divisors is an integer number (25081056).

Almost surely, 2550152342 is an apocalyptic number.

550152342 is an abundant number, since it is smaller than the sum of its proper divisors (653738346).

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

550152342 is a wasteful number, since it uses less digits than its factorization.

550152342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985 (or 982 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 550152342 is about 23455.3265165932. The cubic root of 550152342 is about 819.3969103089.

The spelling of 550152342 in words is "five hundred fifty million, one hundred fifty-two thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 251 263 463 502 526 753 789 926 1389 1506 1578 2259 2367 2778 4167 4518 4734 8334 66013 116213 121769 132026 198039 232426 243538 348639 365307 396078 594117 697278 730614 1045917 1095921 1188234 2091834 2191842 30564019 61128038 91692057 183384114 275076171 550152342