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241240980 = 223510936887
BaseRepresentation
bin11100110000100…
…00101110010100
3121210221022102010
432120100232110
5443224202410
635534344220
75656341321
oct1630205624
9553838363
10241240980
111141a0a12
126895b070
133ac96956
1424079b48
15162a3c20
hexe610b94

241240980 has 48 divisors (see below), whose sum is σ = 681690240. Its totient is φ = 63739008.

The previous prime is 241240969. The next prime is 241240981. The reversal of 241240980 is 89042142.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241240981) 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, 11904 + ... + 24983.

It is an arithmetic number, because the mean of its divisors is an integer number (14201880).

Almost surely, 2241240980 is an apocalyptic number.

241240980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241240980 is an abundant number, since it is smaller than the sum of its proper divisors (440449260).

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

241240980 is a wasteful number, since it uses less digits than its factorization.

241240980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37008 (or 37006 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 241240980 is about 15531.9342002212. The cubic root of 241240980 is about 622.5157751522.

The spelling of 241240980 in words is "two hundred forty-one million, two hundred forty thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 109 218 327 436 545 654 1090 1308 1635 2180 3270 6540 36887 73774 110661 147548 184435 221322 368870 442644 553305 737740 1106610 2213220 4020683 8041366 12062049 16082732 20103415 24124098 40206830 48248196 60310245 80413660 120620490 241240980