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454303028 = 22113575757
BaseRepresentation
bin11011000101000…
…001110100110100
31011122211222121002
4123011001310310
51412300144103
6113025142432
714154340424
oct3305016464
91148758532
10454303028
11213495653
1210818aa18
137317547a
144449c484
1529d3d488
hex1b141d34

454303028 has 6 divisors (see below), whose sum is σ = 795030306. Its totient is φ = 227151512.

The previous prime is 454303021. The next prime is 454303033. The reversal of 454303028 is 820303454.

It can be written as a sum of positive squares in only one way, i.e., 408767524 + 45535504 = 20218^2 + 6748^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454303021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56787875 + ... + 56787882.

It is an arithmetic number, because the mean of its divisors is an integer number (132505051).

Almost surely, 2454303028 is an apocalyptic number.

It is an amenable number.

454303028 is a deficient number, since it is larger than the sum of its proper divisors (340727278).

454303028 is a wasteful number, since it uses less digits than its factorization.

454303028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113575761 (or 113575759 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 454303028 is about 21314.3854708504. The cubic root of 454303028 is about 768.7442442736.

The spelling of 454303028 in words is "four hundred fifty-four million, three hundred three thousand, twenty-eight".

Divisors: 1 2 4 113575757 227151514 454303028