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242134632 = 233219263673
BaseRepresentation
bin11100110111010…
…10111001101000
3121212121201021100
432123222321220
5443441302012
640005441400
76000052605
oct1633527150
9555551240
10242134632
11114751373
1269110260
133b21a63c
142422d6ac
15163cd8dc
hexe6eae68

242134632 has 96 divisors (see below), whose sum is σ = 693950400. Its totient is φ = 76059648.

The previous prime is 242134631. The next prime is 242134661. The reversal of 242134632 is 236431242.

242134632 is a `hidden beast` number, since 2 + 4 + 21 + 3 + 4 + 632 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 242134596 and 242134605.

It is not an unprimeable number, because it can be changed into a prime (242134631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 359448 + ... + 360120.

It is an arithmetic number, because the mean of its divisors is an integer number (7228650).

Almost surely, 2242134632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242134632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346975200).

242134632 is an abundant number, since it is smaller than the sum of its proper divisors (451815768).

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

242134632 is a wasteful number, since it uses less digits than its factorization.

242134632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967 (or 960 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 242134632 is about 15560.6758207990. The cubic root of 242134632 is about 623.2835094787.

Adding to 242134632 its reverse (236431242), we get a palindrome (478565874).

The spelling of 242134632 in words is "two hundred forty-two million, one hundred thirty-four thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 152 171 228 263 342 456 526 673 684 789 1052 1346 1368 1578 2019 2104 2367 2692 3156 4038 4734 4997 5384 6057 6312 8076 9468 9994 12114 12787 14991 16152 18936 19988 24228 25574 29982 38361 39976 44973 48456 51148 59964 76722 89946 102296 115083 119928 153444 176999 179892 230166 306888 353998 359784 460332 530997 707996 920664 1061994 1415992 1592991 2123988 3185982 3362981 4247976 6371964 6725962 10088943 12743928 13451924 20177886 26903848 30266829 40355772 60533658 80711544 121067316 242134632