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150071550 = 23522343499
BaseRepresentation
bin10001111000111…
…10100011111110
3101110101102110120
420330132203332
5301404242200
622520315410
73501405246
oct1074364376
9343342416
10150071550
1177790a82
1242312b66
1325125645
1415d06b26
15d2959a0
hex8f1e8fe

150071550 has 48 divisors (see below), whose sum is σ = 388368000. Its totient is φ = 38278240.

The previous prime is 150071531. The next prime is 150071569. The reversal of 150071550 is 55170051.

It is an interprime number because it is at equal distance from previous prime (150071531) and next prime (150071569).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 150071550.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18300 + ... + 25199.

It is an arithmetic number, because the mean of its divisors is an integer number (8091000).

Almost surely, 2150071550 is an apocalyptic number.

150071550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150071550 is an abundant number, since it is smaller than the sum of its proper divisors (238296450).

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

150071550 is a wasteful number, since it uses less digits than its factorization.

150071550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43537 (or 43532 counting only the distinct ones).

The product of its (nonzero) digits is 875, while the sum is 24.

The square root of 150071550 is about 12250.3693821860. The cubic root of 150071550 is about 531.4137525186.

The spelling of 150071550 in words is "one hundred fifty million, seventy-one thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 15 23 25 30 46 50 69 75 115 138 150 230 345 575 690 1150 1725 3450 43499 86998 130497 217495 260994 434990 652485 1000477 1087475 1304970 2000954 2174950 3001431 3262425 5002385 6002862 6524850 10004770 15007155 25011925 30014310 50023850 75035775 150071550