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52375470 = 2357172863
BaseRepresentation
bin1100011111001…
…0111110101110
310122112221122020
43013302332232
5101402003340
65110331010
71204120110
oct307627656
9118487566
1052375470
1127623514
1215659a66
13ab0a704
146d553b0
1548e89d0
hex31f2fae

52375470 has 96 divisors (see below), whose sum is σ = 152782848. Its totient is φ = 11254272.

The previous prime is 52375459. The next prime is 52375471. The reversal of 52375470 is 7457325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52375471) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 60259 + ... + 61121.

It is an arithmetic number, because the mean of its divisors is an integer number (1591488).

Almost surely, 252375470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52375470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76391424).

52375470 is an abundant number, since it is smaller than the sum of its proper divisors (100407378).

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

52375470 is a wasteful number, since it uses less digits than its factorization.

52375470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 897 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 52375470 is about 7237.0898847534. The cubic root of 52375470 is about 374.1473248787.

The spelling of 52375470 in words is "fifty-two million, three hundred seventy-five thousand, four hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 17 21 30 34 35 42 51 70 85 102 105 119 170 210 238 255 289 357 510 578 595 714 863 867 1190 1445 1726 1734 1785 2023 2589 2890 3570 4046 4315 4335 5178 6041 6069 8630 8670 10115 12082 12138 12945 14671 18123 20230 25890 29342 30205 30345 36246 44013 60410 60690 73355 88026 90615 102697 146710 181230 205394 220065 249407 308091 440130 498814 513485 616182 748221 1026970 1247035 1496442 1540455 1745849 2494070 3080910 3491698 3741105 5237547 7482210 8729245 10475094 17458490 26187735 52375470