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242547433 = 974995011
BaseRepresentation
bin11100111010011…
…11101011101001
3121220101200112021
432131033223221
5444043004213
640022344441
76003422242
oct1635175351
9556350467
10242547433
11114a03527
126928b121
133b3334bb
14242d9cc9
1516460d8d
hexe74fae9

242547433 has 8 divisors (see below), whose sum is σ = 245588000. Its totient is φ = 239518080.

The previous prime is 242547427. The next prime is 242547479. The reversal of 242547433 is 334745242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-242547433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242547413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45898 + ... + 50908.

It is an arithmetic number, because the mean of its divisors is an integer number (30698500).

Almost surely, 2242547433 is an apocalyptic number.

It is an amenable number.

242547433 is a deficient number, since it is larger than the sum of its proper divisors (3040567).

242547433 is an equidigital number, since it uses as much as digits as its factorization.

242547433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5607.

The product of its digits is 80640, while the sum is 34.

The square root of 242547433 is about 15573.9344097758. The cubic root of 242547433 is about 623.6375081037.

The spelling of 242547433 in words is "two hundred forty-two million, five hundred forty-seven thousand, four hundred thirty-three".

Divisors: 1 97 499 5011 48403 486067 2500489 242547433