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252350235 = 3454331439
BaseRepresentation
bin11110000101010…
…00111100011011
3122120211201110000
433002220330123
51004100201420
641012424043
76152640654
oct1702507433
9576751400
10252350235
1111a499515
1270618023
1340386387
142572c52b
151724a690
hexf0a8f1b

252350235 has 40 divisors (see below), whose sum is σ = 453720960. Its totient is φ = 134182656.

The previous prime is 252350233. The next prime is 252350237. The reversal of 252350235 is 532053252.

It is an interprime number because it is at equal distance from previous prime (252350233) and next prime (252350237).

It is not a de Polignac number, because 252350235 - 21 = 252350233 is a prime.

It is a super-2 number, since 2×2523502352 = 127361282209110450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 252350199 and 252350208.

It is not an unprimeable number, because it can be changed into a prime (252350233) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 174646 + ... + 176084.

It is an arithmetic number, because the mean of its divisors is an integer number (11343024).

Almost surely, 2252350235 is an apocalyptic number.

252350235 is a deficient number, since it is larger than the sum of its proper divisors (201370725).

252350235 is a wasteful number, since it uses less digits than its factorization.

252350235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889 (or 1880 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 252350235 is about 15885.5354017421. The cubic root of 252350235 is about 631.9284447042.

The spelling of 252350235 in words is "two hundred fifty-two million, three hundred fifty thousand, two hundred thirty-five".

Divisors: 1 3 5 9 15 27 45 81 135 405 433 1299 1439 2165 3897 4317 6495 7195 11691 12951 19485 21585 35073 38853 58455 64755 116559 175365 194265 582795 623087 1869261 3115435 5607783 9346305 16823349 28038915 50470047 84116745 252350235