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242646252 = 22341948259
BaseRepresentation
bin11100111011001…
…11110011101100
3121220120201002020
432131213303230
5444104140002
640024430140
76004313322
oct1635476354
9556521066
10242646252
11114a707a2
1269318350
133b369484
1424323d12
15164802bc
hexe767cec

242646252 has 24 divisors (see below), whose sum is σ = 567537600. Its totient is φ = 80687376.

The previous prime is 242646223. The next prime is 242646281. The reversal of 242646252 is 252646242.

It is an interprime number because it is at equal distance from previous prime (242646223) and next prime (242646281).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19102 + ... + 29157.

It is an arithmetic number, because the mean of its divisors is an integer number (23647400).

Almost surely, 2242646252 is an apocalyptic number.

It is an amenable number.

242646252 is an abundant number, since it is smaller than the sum of its proper divisors (324891348).

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

242646252 is a wasteful number, since it uses less digits than its factorization.

242646252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48685 (or 48683 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

The square root of 242646252 is about 15577.1066633056. The cubic root of 242646252 is about 623.7221910138.

The spelling of 242646252 in words is "two hundred forty-two million, six hundred forty-six thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 419 838 1257 1676 2514 5028 48259 96518 144777 193036 289554 579108 20220521 40441042 60661563 80882084 121323126 242646252