Search a number
-
+
98945712 = 243617499
BaseRepresentation
bin1011110010111…
…00101010110000
320220011222000000
411321130222300
5200312230322
613452430000
72311011315
oct571345260
9226158000
1098945712
1150941418
1229178300
1317664978
14d1d8d0c
158a473ac
hex5e5cab0

98945712 has 140 divisors (see below), whose sum is σ = 304947000. Its totient is φ = 30979584.

The previous prime is 98945699. The next prime is 98945713. The reversal of 98945712 is 21754989.

It is not an unprimeable number, because it can be changed into a prime (98945713) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 198039 + ... + 198537.

Almost surely, 298945712 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 98945712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152473500).

98945712 is an abundant number, since it is smaller than the sum of its proper divisors (206001288).

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

98945712 is a wasteful number, since it uses less digits than its factorization.

98945712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542 (or 521 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 98945712 is about 9947.1459223236. The cubic root of 98945712 is about 462.5219265962.

The spelling of 98945712 in words is "ninety-eight million, nine hundred forty-five thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 27 34 36 48 51 54 68 72 81 102 108 136 144 153 162 204 216 243 272 306 324 408 432 459 486 499 612 648 729 816 918 972 998 1224 1296 1377 1458 1497 1836 1944 1996 2448 2754 2916 2994 3672 3888 3992 4131 4491 5508 5832 5988 7344 7984 8262 8483 8982 11016 11664 11976 12393 13473 16524 16966 17964 22032 23952 24786 25449 26946 33048 33932 35928 40419 49572 50898 53892 66096 67864 71856 76347 80838 99144 101796 107784 121257 135728 152694 161676 198288 203592 215568 229041 242514 305388 323352 363771 407184 458082 485028 610776 646704 687123 727542 916164 970056 1221552 1374246 1455084 1832328 1940112 2061369 2748492 2910168 3664656 4122738 5496984 5820336 6184107 8245476 10993968 12368214 16490952 24736428 32981904 49472856 98945712