Search a number
-
+
23053250 = 2531183101
BaseRepresentation
bin101011111110…
…0001111000010
31121101020010002
41113330033002
521400201000
62142040002
7366643433
oct127741702
947336102
1023053250
1112016280
127879002
134a1209c
1430c148a
1520558d5
hex15fc3c2

23053250 has 64 divisors (see below), whose sum is σ = 48117888. Its totient is φ = 8200000.

The previous prime is 23053237. The next prime is 23053259. The reversal of 23053250 is 5235032.

It is not an unprimeable number, because it can be changed into a prime (23053259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228200 + ... + 228300.

It is an arithmetic number, because the mean of its divisors is an integer number (751842).

Almost surely, 223053250 is an apocalyptic number.

23053250 is an abundant number, since it is smaller than the sum of its proper divisors (25064638).

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

23053250 is a wasteful number, since it uses less digits than its factorization.

23053250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 23053250 is about 4801.3800099555. The cubic root of 23053250 is about 284.6060011703.

Adding to 23053250 its reverse (5235032), we get a palindrome (28288282).

It can be divided in two parts, 2305 and 3250, that added together give a palindrome (5555).

The spelling of 23053250 in words is "twenty-three million, fifty-three thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 83 101 110 125 166 202 250 275 415 505 550 830 913 1010 1111 1375 1826 2075 2222 2525 2750 4150 4565 5050 5555 8383 9130 10375 11110 12625 16766 20750 22825 25250 27775 41915 45650 55550 83830 92213 114125 138875 184426 209575 228250 277750 419150 461065 922130 1047875 2095750 2305325 4610650 11526625 23053250