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335292240 = 24351973529
BaseRepresentation
bin10011111111000…
…010011101010000
3212100220121111010
4103333002131100
51141313322430
653134250520
711210636253
oct2377023520
9770817433
10335292240
1116229a028
1294356a40
135460689a
143275d09a
151e680cb0
hex13fc2750

335292240 has 80 divisors (see below), whose sum is σ = 1094126400. Its totient is φ = 84704256.

The previous prime is 335292233. The next prime is 335292247. The reversal of 335292240 is 42292533.

It is an interprime number because it is at equal distance from previous prime (335292233) and next prime (335292247).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×3352922402 = 224841772408435200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 335292198 and 335292207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (335292247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32205 + ... + 41324.

It is an arithmetic number, because the mean of its divisors is an integer number (13676580).

Almost surely, 2335292240 is an apocalyptic number.

335292240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

335292240 is an abundant number, since it is smaller than the sum of its proper divisors (758834160).

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

335292240 is a wasteful number, since it uses less digits than its factorization.

335292240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73564 (or 73558 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 335292240 is about 18310.9868658137. The cubic root of 335292240 is about 694.7168523802.

The spelling of 335292240 in words is "three hundred thirty-five million, two hundred ninety-two thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 38 40 48 57 60 76 80 95 114 120 152 190 228 240 285 304 380 456 570 760 912 1140 1520 2280 4560 73529 147058 220587 294116 367645 441174 588232 735290 882348 1102935 1176464 1397051 1470580 1764696 2205870 2794102 2941160 3529392 4191153 4411740 5588204 5882320 6985255 8382306 8823480 11176408 13970510 16764612 17646960 20955765 22352816 27941020 33529224 41911530 55882040 67058448 83823060 111764080 167646120 335292240