Search a number
-
+
104993070 = 23571338459
BaseRepresentation
bin1100100001000…
…01000100101110
321022120012102020
412100201010232
5203334234240
614230211010
72413266150
oct620410456
9238505366
10104993070
11542a1936
122b1b3a66
13189a13a0
14dd30ad0
15933e0d0
hex642112e

104993070 has 64 divisors (see below), whose sum is σ = 310141440. Its totient is φ = 22151808.

The previous prime is 104993041. The next prime is 104993081. The reversal of 104993070 is 70399401.

It is a super-2 number, since 2×1049930702 = 22047089496049800, which contains 22 as substring.

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, 16500 + ... + 21959.

It is an arithmetic number, because the mean of its divisors is an integer number (4845960).

Almost surely, 2104993070 is an apocalyptic number.

104993070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104993070 is an abundant number, since it is smaller than the sum of its proper divisors (205148370).

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

104993070 is a wasteful number, since it uses less digits than its factorization.

104993070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38489.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 104993070 is about 10246.6126110047. The cubic root of 104993070 is about 471.7590188766.

The spelling of 104993070 in words is "one hundred four million, nine hundred ninety-three thousand, seventy".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 182 195 210 273 390 455 546 910 1365 2730 38459 76918 115377 192295 230754 269213 384590 499967 538426 576885 807639 999934 1153770 1346065 1499901 1615278 2499835 2692130 2999802 3499769 4038195 4999670 6999538 7499505 8076390 10499307 14999010 17498845 20998614 34997690 52496535 104993070