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375230052 = 22321783289
BaseRepresentation
bin10110010111011…
…000111001100100
3222011001122212100
4112113120321210
51232024330202
6101122252100
712204255111
oct2627307144
9864048770
10375230052
1118289798a
12a57b7030
135c97b022
1437b97908
1522e1e41c
hex165d8e64

375230052 has 108 divisors (see below), whose sum is σ = 1027959660. Its totient is φ = 114994176.

The previous prime is 375230041. The next prime is 375230057. The reversal of 375230052 is 250032573.

It can be written as a sum of positive squares in 2 ways, for example, as 180794916 + 194435136 = 13446^2 + 13944^2 .

It is a junction number, because it is equal to n+sod(n) for n = 375229998 and 375230025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375230057) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4216024 + ... + 4216112.

It is an arithmetic number, because the mean of its divisors is an integer number (9518145).

Almost surely, 2375230052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 375230052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (513979830).

375230052 is an abundant number, since it is smaller than the sum of its proper divisors (652729608).

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

375230052 is a wasteful number, since it uses less digits than its factorization.

375230052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 375230052 is about 19370.8557374216. The cubic root of 375230052 is about 721.2722182972.

The spelling of 375230052 in words is "three hundred seventy-five million, two hundred thirty thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 83 89 102 153 166 178 204 249 267 306 332 356 498 534 612 747 801 996 1068 1411 1494 1513 1602 2822 2988 3026 3204 4233 4539 5644 6052 6889 7387 8466 9078 12699 13617 13778 14774 16932 18156 20667 22161 25398 27234 27556 29548 41334 44322 50796 54468 62001 66483 82668 88644 117113 124002 125579 132966 234226 248004 251158 265932 351339 376737 468452 502316 613121 702678 753474 1054017 1130211 1226242 1405356 1506948 1839363 2108034 2260422 2452484 3678726 4216068 4520844 5518089 7357452 10423057 11036178 20846114 22072356 31269171 41692228 62538342 93807513 125076684 187615026 375230052