Search a number
-
+
53198325 = 32522931263
BaseRepresentation
bin1100101011101…
…1110111110101
310201002202101100
43022323313311
5102104321300
65140120313
71214115105
oct312736765
9121082340
1053198325
1128035764
1215996099
13b0380cb
1470cb205
154a0c700
hex32bbdf5

53198325 has 72 divisors (see below), whose sum is σ = 102136320. Its totient is φ = 26409600.

The previous prime is 53198311. The next prime is 53198339. The reversal of 53198325 is 52389135.

53198325 is a `hidden beast` number, since 531 + 98 + 32 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (53198311) and next prime (53198339).

It is not a de Polignac number, because 53198325 - 26 = 53198261 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53198325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 202144 + ... + 202406.

It is an arithmetic number, because the mean of its divisors is an integer number (1418560).

Almost surely, 253198325 is an apocalyptic number.

It is an amenable number.

53198325 is a deficient number, since it is larger than the sum of its proper divisors (48937995).

53198325 is a wasteful number, since it uses less digits than its factorization.

53198325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 331 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 53198325 is about 7293.7181875913. The cubic root of 53198325 is about 376.0965239024.

The spelling of 53198325 in words is "fifty-three million, one hundred ninety-eight thousand, three hundred twenty-five".

Divisors: 1 3 5 9 15 25 29 31 45 75 87 93 145 155 225 261 263 279 435 465 725 775 789 899 1305 1315 1395 2175 2325 2367 2697 3945 4495 6525 6575 6975 7627 8091 8153 11835 13485 19725 22475 22881 24459 38135 40455 40765 59175 67425 68643 73377 114405 122295 190675 202275 203825 236437 343215 366885 572025 611475 709311 1182185 1716075 1834425 2127933 3546555 5910925 10639665 17732775 53198325