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232540052 = 22316171433
BaseRepresentation
bin11011101110001…
…00011110010100
3121012120020222112
431313010132110
5434012240202
635024050152
75522362223
oct1567043624
9535506875
10232540052
1110a298868
1265a63958
133923b484
1422c52cba
1515635b52
hexddc4794

232540052 has 48 divisors (see below), whose sum is σ = 433972224. Its totient is φ = 108864000.

The previous prime is 232540043. The next prime is 232540073. The reversal of 232540052 is 250045232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536828 + ... + 537260.

It is an arithmetic number, because the mean of its divisors is an integer number (9041088).

Almost surely, 2232540052 is an apocalyptic number.

It is an amenable number.

232540052 is a deficient number, since it is larger than the sum of its proper divisors (201432172).

232540052 is a wasteful number, since it uses less digits than its factorization.

232540052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 232540052 is about 15249.2639822386. The cubic root of 232540052 is about 614.9397803860.

Adding to 232540052 its reverse (250045232), we get a palindrome (482585284).

The spelling of 232540052 in words is "two hundred thirty-two million, five hundred forty thousand, fifty-two".

Divisors: 1 2 4 31 61 62 71 122 124 142 244 284 433 866 1732 1891 2201 3782 4331 4402 7564 8662 8804 13423 17324 26413 26846 30743 52826 53692 61486 105652 122972 134261 268522 537044 818803 953033 1637606 1875323 1906066 3275212 3750646 3812132 7501292 58135013 116270026 232540052