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104995030 = 2576167367
BaseRepresentation
bin1100100001000…
…01100011010110
321022120022002211
412100201203112
5203334320110
614230224034
72413304650
oct620414326
9238508084
10104995030
11542a3358
122b1b501a
13189a224a
14dd316d0
15933e98a
hex64218d6

104995030 has 64 divisors (see below), whose sum is σ = 223414272. Its totient is φ = 34784640.

The previous prime is 104995027. The next prime is 104995049. The reversal of 104995030 is 30599401.

It is a super-2 number, since 2×1049950302 = 22047912649401800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104994983 and 104995001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 285907 + ... + 286273.

It is an arithmetic number, because the mean of its divisors is an integer number (3490848).

Almost surely, 2104995030 is an apocalyptic number.

104995030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104995030 is an abundant number, since it is smaller than the sum of its proper divisors (118419242).

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

104995030 is a wasteful number, since it uses less digits than its factorization.

104995030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 104995030 is about 10246.7082519217. The cubic root of 104995030 is about 471.7619544415.

The spelling of 104995030 in words is "one hundred four million, nine hundred ninety-five thousand, thirty".

Divisors: 1 2 5 7 10 14 35 61 67 70 122 134 305 335 367 427 469 610 670 734 854 938 1835 2135 2345 2569 3670 4087 4270 4690 5138 8174 12845 20435 22387 24589 25690 28609 40870 44774 49178 57218 111935 122945 143045 156709 172123 223870 245890 286090 313418 344246 783545 860615 1499929 1567090 1721230 2999858 7499645 10499503 14999290 20999006 52497515 104995030