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461620052 = 22173667081
BaseRepresentation
bin11011100000111…
…100001101010100
31012011121201122222
4123200330031110
51421133320202
6113450041512
714303464025
oct3340741524
91164551588
10461620052
11217632a83
1210a719298
1374837a7a
1445444c4c
152a7d64a2
hex1b83c354

461620052 has 12 divisors (see below), whose sum is σ = 812505876. Its totient is φ = 229475520.

The previous prime is 461620037. The next prime is 461620063. The reversal of 461620052 is 250026164.

It can be written as a sum of positive squares in 2 ways, for example, as 444197776 + 17422276 = 21076^2 + 4174^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332849 + ... + 334232.

It is an arithmetic number, because the mean of its divisors is an integer number (67708823).

Almost surely, 2461620052 is an apocalyptic number.

It is an amenable number.

461620052 is a deficient number, since it is larger than the sum of its proper divisors (350885824).

461620052 is a wasteful number, since it uses less digits than its factorization.

461620052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667258 (or 667256 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 461620052 is about 21485.3450519185. The cubic root of 461620052 is about 772.8494256767.

The spelling of 461620052 in words is "four hundred sixty-one million, six hundred twenty thousand, fifty-two".

Divisors: 1 2 4 173 346 692 667081 1334162 2668324 115405013 230810026 461620052