[go: up one dir, main page]

Search a number
-
+
29052100 = 225274112
BaseRepresentation
bin110111011010…
…0110011000100
32000122222222201
41232310303010
524414131400
62514404244
7501640000
oct156646304
960588881
1029052100
1115443300
129890684
1360326bc
143c03700
15283d06a
hex1bb4cc4

29052100 has 135 divisors (see below), whose sum is σ = 80839661. Its totient is φ = 9055200.

The previous prime is 29052061. The next prime is 29052143. The reversal of 29052100 is 125092.

The square root of 29052100 is 5390.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 10458756 + 18593344 = 3234^2 + 4312^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 2641095 + ... + 2641105.

Almost surely, 229052100 is an apocalyptic number.

29052100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

29052100 is the 5390-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29052100

29052100 is an abundant number, since it is smaller than the sum of its proper divisors (51787561).

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

29052100 is a wasteful number, since it uses less digits than its factorization.

29052100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64 (or 25 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The cubic root of 29052100 is about 307.4155583681.

Adding to 29052100 its reverse (125092), we get a palindrome (29177192).

It can be divided in two parts, 2905 and 2100, that added together give a palindrome (5005).

The spelling of 29052100 in words is "twenty-nine million, fifty-two thousand, one hundred".

Divisors: 1 2 4 5 7 10 11 14 20 22 25 28 35 44 49 50 55 70 77 98 100 110 121 140 154 175 196 220 242 245 275 308 343 350 385 484 490 539 550 605 686 700 770 847 980 1078 1100 1210 1225 1372 1540 1694 1715 1925 2156 2401 2420 2450 2695 3025 3388 3430 3773 3850 4235 4802 4900 5390 5929 6050 6860 7546 7700 8470 8575 9604 10780 11858 12005 12100 13475 15092 16940 17150 18865 21175 23716 24010 26411 26950 29645 34300 37730 41503 42350 48020 52822 53900 59290 60025 75460 83006 84700 94325 105644 118580 120050 132055 148225 166012 188650 207515 240100 264110 290521 296450 377300 415030 528220 581042 592900 660275 830060 1037575 1162084 1320550 1452605 2075150 2641100 2905210 4150300 5810420 7263025 14526050 29052100