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454131052 = 22711599053
BaseRepresentation
bin11011000100010…
…111110101101100
31011122112020200121
4123010113311230
51412224143202
6113021334324
714153023144
oct3304276554
91148466617
10454131052
11213388421
121081073a4
13731150cb
1444455924
1529d07537
hex1b117d6c

454131052 has 12 divisors (see below), whose sum is σ = 805923216. Its totient is φ = 223867280.

The previous prime is 454131043. The next prime is 454131071. The reversal of 454131052 is 250131454.

It is a happy 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, 799243 + ... + 799810.

It is an arithmetic number, because the mean of its divisors is an integer number (67160268).

Almost surely, 2454131052 is an apocalyptic number.

It is an amenable number.

454131052 is a deficient number, since it is larger than the sum of its proper divisors (351792164).

454131052 is a wasteful number, since it uses less digits than its factorization.

454131052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599128 (or 1599126 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 454131052 is about 21310.3508183230. The cubic root of 454131052 is about 768.6472295517.

The spelling of 454131052 in words is "four hundred fifty-four million, one hundred thirty-one thousand, fifty-two".

Divisors: 1 2 4 71 142 284 1599053 3198106 6396212 113532763 227065526 454131052