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252002036 = 2211131273469
BaseRepresentation
bin11110000010100…
…11111011110100
3122120012000210202
433001103323310
51004003031121
641001140032
76146660546
oct1701237364
9576160722
10252002036
1111a280950
127048a618
1340293a40
142567b696
15171cc40b
hexf053ef4

252002036 has 48 divisors (see below), whose sum is σ = 522332160. Its totient is φ = 104872320.

The previous prime is 252002029. The next prime is 252002063. The reversal of 252002036 is 630200252.

It is a happy number.

It is a super-2 number, since 2×2520020362 = 127010052296290592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 252001999 and 252002017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70910 + ... + 74378.

It is an arithmetic number, because the mean of its divisors is an integer number (10881920).

Almost surely, 2252002036 is an apocalyptic number.

252002036 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

252002036 is an abundant number, since it is smaller than the sum of its proper divisors (270330124).

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

252002036 is a wasteful number, since it uses less digits than its factorization.

252002036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3624 (or 3622 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 252002036 is about 15874.5719942303. The cubic root of 252002036 is about 631.6376608336.

Adding to 252002036 its reverse (630200252), we get a palindrome (882202288).

The spelling of 252002036 in words is "two hundred fifty-two million, two thousand, thirty-six".

Divisors: 1 2 4 11 13 22 26 44 52 127 143 254 286 508 572 1397 1651 2794 3302 3469 5588 6604 6938 13876 18161 36322 38159 45097 72644 76318 90194 152636 180388 440563 496067 881126 992134 1762252 1984268 4846193 5727319 9692386 11454638 19384772 22909276 63000509 126001018 252002036