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53423150 = 25211137709
BaseRepresentation
bin1100101111001…
…0110000101110
310201112011210012
43023302300232
5102134020100
65145013222
71216042424
oct313626056
9121464705
1053423150
1128179670
1215a84212
13b0b6541
147149114
154a54135
hex32f2c2e

53423150 has 48 divisors (see below), whose sum is σ = 109345680. Its totient is φ = 19257600.

The previous prime is 53423141. The next prime is 53423159. The reversal of 53423150 is 5132435.

It is an interprime number because it is at equal distance from previous prime (53423141) and next prime (53423159).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53423159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74996 + ... + 75704.

It is an arithmetic number, because the mean of its divisors is an integer number (2278035).

Almost surely, 253423150 is an apocalyptic number.

53423150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53423150 is an abundant number, since it is smaller than the sum of its proper divisors (55922530).

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

53423150 is a wasteful number, since it uses less digits than its factorization.

53423150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869 (or 864 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 53423150 is about 7309.1141734139. The cubic root of 53423150 is about 376.6255948464.

Adding to 53423150 its reverse (5132435), we get a palindrome (58555585).

The spelling of 53423150 in words is "fifty-three million, four hundred twenty-three thousand, one hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 137 274 275 550 685 709 1370 1418 1507 3014 3425 3545 6850 7090 7535 7799 15070 15598 17725 35450 37675 38995 75350 77990 97133 194266 194975 389950 485665 971330 1068463 2136926 2428325 4856650 5342315 10684630 26711575 53423150