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103074580 = 2257736247
BaseRepresentation
bin1100010010011…
…00101100010100
321011221201202001
412021030230110
5202341341310
614121125044
72361055660
oct611145424
9234851661
10103074580
1153201504
122a629784
131847c09b
14d9918a0
1590b093a
hex624cb14

103074580 has 24 divisors (see below), whose sum is σ = 247379328. Its totient is φ = 35339808.

The previous prime is 103074577. The next prime is 103074583. The reversal of 103074580 is 85470301.

It is an interprime number because it is at equal distance from previous prime (103074577) and next prime (103074583).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103074583) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 367984 + ... + 368263.

It is an arithmetic number, because the mean of its divisors is an integer number (10307472).

Almost surely, 2103074580 is an apocalyptic number.

103074580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103074580 is an abundant number, since it is smaller than the sum of its proper divisors (144304748).

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

103074580 is a wasteful number, since it uses less digits than its factorization.

103074580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736263 (or 736261 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 103074580 is about 10152.5651930928. The cubic root of 103074580 is about 468.8679257674.

The spelling of 103074580 in words is "one hundred three million, seventy-four thousand, five hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 736247 1472494 2944988 3681235 5153729 7362470 10307458 14724940 20614916 25768645 51537290 103074580