Search a number
-
+
552146270 = 251319317211
BaseRepresentation
bin100000111010010…
…001010101011110
31102110221221021212
4200322101111132
52112322140040
6130442224422
716453110614
oct4072212536
91373857255
10552146270
11263743735
12134ab5112
138a512390
145348b6b4
1533718d65
hex20e9155e

552146270 has 64 divisors (see below), whose sum is σ = 1163151360. Its totient is φ = 186883200.

The previous prime is 552146261. The next prime is 552146279. The reversal of 552146270 is 72641255.

It is an interprime number because it is at equal distance from previous prime (552146261) and next prime (552146279).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552146279) 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, 72965 + ... + 80175.

It is an arithmetic number, because the mean of its divisors is an integer number (18174240).

Almost surely, 2552146270 is an apocalyptic number.

552146270 is an abundant number, since it is smaller than the sum of its proper divisors (611005090).

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

552146270 is a wasteful number, since it uses less digits than its factorization.

552146270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7281.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 552146270 is about 23497.7928750766. The cubic root of 552146270 is about 820.3856355861.

The spelling of 552146270 in words is "five hundred fifty-two million, one hundred forty-six thousand, two hundred seventy".

Divisors: 1 2 5 10 13 19 26 31 38 62 65 95 130 155 190 247 310 403 494 589 806 1178 1235 2015 2470 2945 4030 5890 7211 7657 14422 15314 36055 38285 72110 76570 93743 137009 187486 223541 274018 447082 468715 685045 937430 1117705 1370090 1781117 2235410 2906033 3562234 4247279 5812066 8494558 8905585 14530165 17811170 21236395 29060330 42472790 55214627 110429254 276073135 552146270