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30760050 = 23521943251
BaseRepresentation
bin111010101010…
…1110001110010
32010212202212010
41311111301302
530333310200
63015143350
7522312306
oct165256162
963782763
1030760050
11163aa532
12a374b56
1364acc19
144129d06
152a79150
hex1d55c72

30760050 has 96 divisors (see below), whose sum is σ = 82494720. Its totient is φ = 7560000.

The previous prime is 30760003. The next prime is 30760057. The reversal of 30760050 is 5006703.

It is a junction number, because it is equal to n+sod(n) for n = 30759999 and 30760026.

It is not an unprimeable number, because it can be changed into a prime (30760057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 122425 + ... + 122675.

It is an arithmetic number, because the mean of its divisors is an integer number (859320).

Almost surely, 230760050 is an apocalyptic number.

30760050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30760050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41247360).

30760050 is an abundant number, since it is smaller than the sum of its proper divisors (51734670).

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

30760050 is a wasteful number, since it uses less digits than its factorization.

30760050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 30760050 is about 5546.1743571583. The cubic root of 30760050 is about 313.3254550104.

Adding to 30760050 its reverse (5006703), we get a palindrome (35766753).

The spelling of 30760050 in words is "thirty million, seven hundred sixty thousand, fifty".

Divisors: 1 2 3 5 6 10 15 19 25 30 38 43 50 57 75 86 95 114 129 150 190 215 251 258 285 430 475 502 570 645 753 817 950 1075 1255 1290 1425 1506 1634 2150 2451 2510 2850 3225 3765 4085 4769 4902 6275 6450 7530 8170 9538 10793 12255 12550 14307 18825 20425 21586 23845 24510 28614 32379 37650 40850 47690 53965 61275 64758 71535 107930 119225 122550 143070 161895 205067 238450 269825 323790 357675 410134 539650 615201 715350 809475 1025335 1230402 1618950 2050670 3076005 5126675 6152010 10253350 15380025 30760050