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23422050 = 23252233173
BaseRepresentation
bin101100101011…
…0010001100010
31122001222000100
41121112101202
521444001200
62154003230
7403040601
oct131262142
948058010
1023422050
1112248373
127a16516
134b10c02
143179a38
1520c9d00
hex1656462

23422050 has 144 divisors (see below), whose sum is σ = 68709888. Its totient is φ = 5702400.

The previous prime is 23422043. The next prime is 23422093. The reversal of 23422050 is 5022432.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 71 ways as a sum of consecutive naturals, for example, 320814 + ... + 320886.

It is an arithmetic number, because the mean of its divisors is an integer number (477152).

Almost surely, 223422050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23422050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34354944).

23422050 is an abundant number, since it is smaller than the sum of its proper divisors (45287838).

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

23422050 is a wasteful number, since it uses less digits than its factorization.

23422050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 23422050 is about 4839.6332505677. The cubic root of 23422050 is about 286.1156638467.

Adding to 23422050 its reverse (5022432), we get a palindrome (28444482).

It can be divided in two parts, 234220 and 50, that added together give a triangular number (234270 = T684).

The spelling of 23422050 in words is "twenty-three million, four hundred twenty-two thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 23 25 30 31 45 46 50 62 69 73 75 90 93 115 138 146 150 155 186 207 219 225 230 279 310 345 365 414 438 450 465 558 575 657 690 713 730 775 930 1035 1095 1150 1314 1395 1426 1550 1679 1725 1825 2070 2139 2190 2263 2325 2790 3285 3358 3450 3565 3650 4278 4526 4650 5037 5175 5475 6417 6570 6789 6975 7130 8395 10074 10350 10695 10950 11315 12834 13578 13950 15111 16425 16790 17825 20367 21390 22630 25185 30222 32085 32850 33945 35650 40734 41975 50370 52049 53475 56575 64170 67890 75555 83950 101835 104098 106950 113150 125925 151110 156147 160425 169725 203670 251850 260245 312294 320850 339450 377775 468441 509175 520490 755550 780735 936882 1018350 1301225 1561470 2342205 2602450 3903675 4684410 7807350 11711025 23422050