Search a number
-
+
93428650 = 25271731543
BaseRepresentation
bin1011001000110…
…01101110101010
320111210200000101
411210121232222
5142404204100
613134300014
72213062510
oct544315652
9214720011
1093428650
1148813367
122735760a
1316482733
14c5a04b0
15830786a
hex5919baa

93428650 has 48 divisors (see below), whose sum is σ = 199880064. Its totient is φ = 31826880.

The previous prime is 93428641. The next prime is 93428669. The reversal of 93428650 is 5682439.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59779 + ... + 61321.

It is an arithmetic number, because the mean of its divisors is an integer number (4164168).

Almost surely, 293428650 is an apocalyptic number.

93428650 is an abundant number, since it is smaller than the sum of its proper divisors (106451414).

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

93428650 is a wasteful number, since it uses less digits than its factorization.

93428650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735 (or 1730 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 93428650 is about 9665.8496781194. The cubic root of 93428650 is about 453.7605036184.

It can be divided in two parts, 934 and 28650, that added together give a square (29584 = 1722).

The spelling of 93428650 in words is "ninety-three million, four hundred twenty-eight thousand, six hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 173 175 346 350 865 1211 1543 1730 2422 3086 4325 6055 7715 8650 10801 12110 15430 21602 30275 38575 54005 60550 77150 108010 266939 270025 533878 540050 1334695 1868573 2669390 3737146 6673475 9342865 13346950 18685730 46714325 93428650