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23240350 = 2527232887
BaseRepresentation
bin101100010100…
…1111010011110
31121201201202201
41120221322132
521422142400
62150042114
7401353060
oct130517236
947651681
1023240350
1112133901
12794933a
134a792b3
14312d730
15209106a
hex1629e9e

23240350 has 48 divisors (see below), whose sum is σ = 51568128. Its totient is φ = 7619040.

The previous prime is 23240291. The next prime is 23240381. The reversal of 23240350 is 5304232.

It is a super-2 number, since 2×232403502 = 1080227736245000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6607 + ... + 9493.

It is an arithmetic number, because the mean of its divisors is an integer number (1074336).

Almost surely, 223240350 is an apocalyptic number.

23240350 is an abundant number, since it is smaller than the sum of its proper divisors (28327778).

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

23240350 is a wasteful number, since it uses less digits than its factorization.

23240350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2929 (or 2924 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 23240350 is about 4820.8246182578. The cubic root of 23240350 is about 285.3738809066.

Adding to 23240350 its reverse (5304232), we get a palindrome (28544582).

The spelling of 23240350 in words is "twenty-three million, two hundred forty thousand, three hundred fifty".

Divisors: 1 2 5 7 10 14 23 25 35 46 50 70 115 161 175 230 322 350 575 805 1150 1610 2887 4025 5774 8050 14435 20209 28870 40418 66401 72175 101045 132802 144350 202090 332005 464807 505225 664010 929614 1010450 1660025 2324035 3320050 4648070 11620175 23240350