Search a number
-
+
104747616 = 2532401907
BaseRepresentation
bin1100011111001…
…01001001100000
321022002201201100
412033211021200
5203303410431
614221034400
72411224431
oct617451140
9238081640
10104747616
1154144486
122b0b5a00
131891674c
14dca9488
1592e14e6
hex63e5260

104747616 has 72 divisors (see below), whose sum is σ = 298948104. Its totient is φ = 34790400.

The previous prime is 104747609. The next prime is 104747677. The reversal of 104747616 is 616747401.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115035 + ... + 115941.

It is an arithmetic number, because the mean of its divisors is an integer number (4152057).

Almost surely, 2104747616 is an apocalyptic number.

104747616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104747616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149474052).

104747616 is an abundant number, since it is smaller than the sum of its proper divisors (194200488).

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

104747616 is a wasteful number, since it uses less digits than its factorization.

104747616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324 (or 1313 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 104747616 is about 10234.6282785453. The cubic root of 104747616 is about 471.3911041455.

The spelling of 104747616 in words is "one hundred four million, seven hundred forty-seven thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 401 802 907 1203 1604 1814 2406 2721 3208 3609 3628 4812 5442 6416 7218 7256 8163 9624 10884 12832 14436 14512 16326 19248 21768 28872 29024 32652 38496 43536 57744 65304 87072 115488 130608 261216 363707 727414 1091121 1454828 2182242 2909656 3273363 4364484 5819312 6546726 8728968 11638624 13093452 17457936 26186904 34915872 52373808 104747616