Search a number
-
+
252077794 = 22512811787
BaseRepresentation
bin11110000011001…
…10011011100010
3122120022212201121
433001212123202
51004012442134
641002522454
76150424453
oct1701463342
9576285647
10252077794
1111a322861
127050642a
13402bc377
142569b12a
15171e4ab4
hexf0666e2

252077794 has 16 divisors (see below), whose sum is σ = 381187296. Its totient is φ = 125020000.

The previous prime is 252077767. The next prime is 252077797. The reversal of 252077794 is 497770252.

252077794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 252077794.

It is not an unprimeable number, because it can be changed into a prime (252077797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140169 + ... + 141955.

It is an arithmetic number, because the mean of its divisors is an integer number (23824206).

Almost surely, 2252077794 is an apocalyptic number.

252077794 is a deficient number, since it is larger than the sum of its proper divisors (129109502).

252077794 is a wasteful number, since it uses less digits than its factorization.

252077794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321.

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 252077794 is about 15876.9579579969. The cubic root of 252077794 is about 631.7009497555.

The spelling of 252077794 in words is "two hundred fifty-two million, seventy-seven thousand, seven hundred ninety-four".

Divisors: 1 2 251 281 502 562 1787 3574 70531 141062 448537 502147 897074 1004294 126038897 252077794