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152330550 = 23521079491
BaseRepresentation
bin10010001010001…
…10000100110110
3101121122012020020
421011012010312
5302444034200
623040550010
73526534251
oct1105060466
9347565206
10152330550
1178a94219
1243022306
1325736928
1416334098
15d58eea0
hex9146136

152330550 has 48 divisors (see below), whose sum is σ = 381350592. Its totient is φ = 40237600.

The previous prime is 152330537. The next prime is 152330551. The reversal of 152330550 is 55033251.

152330550 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 152330550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152330551) 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 23 ways as a sum of consecutive naturals, for example, 11305 + ... + 20795.

It is an arithmetic number, because the mean of its divisors is an integer number (7944804).

Almost surely, 2152330550 is an apocalyptic number.

152330550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 152330550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190675296).

152330550 is an abundant number, since it is smaller than the sum of its proper divisors (229020042).

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

152330550 is a wasteful number, since it uses less digits than its factorization.

152330550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9613 (or 9608 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 152330550 is about 12342.2262983629. The cubic root of 152330550 is about 534.0669093733.

The spelling of 152330550 in words is "one hundred fifty-two million, three hundred thirty thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 107 150 214 321 535 642 1070 1605 2675 3210 5350 8025 9491 16050 18982 28473 47455 56946 94910 142365 237275 284730 474550 711825 1015537 1423650 2031074 3046611 5077685 6093222 10155370 15233055 25388425 30466110 50776850 76165275 152330550