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242896554 = 23260122453
BaseRepresentation
bin11100111101001…
…00111010101010
3121221001102102200
432132210322222
5444140142204
640034041030
76006405135
oct1636447252
9557042380
10242896554
1111512185a
1269419176
133b426394
142438b21c
15164ce539
hexe7a4eaa

242896554 has 24 divisors (see below), whose sum is σ = 527175012. Its totient is φ = 80827200.

The previous prime is 242896541. The next prime is 242896567. The reversal of 242896554 is 455698242.

242896554 is a `hidden beast` number, since 2 + 4 + 2 + 8 + 96 + 554 = 666.

242896554 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (242896541) and next prime (242896567).

It can be written as a sum of positive squares in 2 ways, for example, as 242518329 + 378225 = 15573^2 + 615^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 409 + ... + 22044.

Almost surely, 2242896554 is an apocalyptic number.

242896554 is an abundant number, since it is smaller than the sum of its proper divisors (284278458).

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

242896554 is a wasteful number, since it uses less digits than its factorization.

242896554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23062 (or 23059 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 242896554 is about 15585.1388829231. The cubic root of 242896554 is about 623.9365844085.

The spelling of 242896554 in words is "two hundred forty-two million, eight hundred ninety-six thousand, five hundred fifty-four".

Divisors: 1 2 3 6 9 18 601 1202 1803 3606 5409 10818 22453 44906 67359 134718 202077 404154 13494253 26988506 40482759 80965518 121448277 242896554