Search a number
-
+
88601240 = 235713101241
BaseRepresentation
bin1010100011111…
…11001010011000
320011201102001102
411101333022120
5140140214430
612443010532
72124045440
oct521771230
9204642042
1088601240
1146016472
1225809a48
1315482390
14baa5120
157ba2345
hex547f298

88601240 has 128 divisors (see below), whose sum is σ = 248814720. Its totient is φ = 27648000.

The previous prime is 88601239. The next prime is 88601291. The reversal of 88601240 is 4210688.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 367520 + ... + 367760.

It is an arithmetic number, because the mean of its divisors is an integer number (1943865).

Almost surely, 288601240 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 88601240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124407360).

88601240 is an abundant number, since it is smaller than the sum of its proper divisors (160213480).

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

88601240 is a wasteful number, since it uses less digits than its factorization.

88601240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 88601240 is about 9412.8231684230. The cubic root of 88601240 is about 445.8067090592.

The spelling of 88601240 in words is "eighty-eight million, six hundred one thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 56 65 70 91 101 104 130 140 182 202 241 260 280 364 404 455 482 505 520 707 728 808 910 964 1010 1205 1313 1414 1687 1820 1928 2020 2410 2626 2828 3133 3374 3535 3640 4040 4820 5252 5656 6266 6565 6748 7070 8435 9191 9640 10504 12532 13130 13496 14140 15665 16870 18382 21931 24341 25064 26260 28280 31330 33740 36764 43862 45955 48682 52520 62660 67480 73528 87724 91910 97364 109655 121705 125320 170387 175448 183820 194728 219310 243410 316433 340774 367640 438620 486820 632866 681548 851935 877240 973640 1265732 1363096 1582165 1703870 2215031 2531464 3164330 3407740 4430062 6328660 6815480 8860124 11075155 12657320 17720248 22150310 44300620 88601240