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454323969 = 32114589131
BaseRepresentation
bin11011000101000…
…110111100000001
31011122220001022200
4123011012330001
51412301331334
6113025423413
714154455451
oct3305067401
91148801280
10454323969
112134aa360
1210819ab69
1373181b68
14444a5d61
1529d44799
hex1b146f01

454323969 has 12 divisors (see below), whose sum is σ = 715904592. Its totient is φ = 275347800.

The previous prime is 454323967. The next prime is 454323971. The reversal of 454323969 is 969323454.

It is an interprime number because it is at equal distance from previous prime (454323967) and next prime (454323971).

It is not a de Polignac number, because 454323969 - 21 = 454323967 is a prime.

It is a super-2 number, since 2×4543239692 = 412820537615825922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (454323967) 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 in 11 ways as a sum of consecutive naturals, for example, 2294467 + ... + 2294664.

It is an arithmetic number, because the mean of its divisors is an integer number (59658716).

Almost surely, 2454323969 is an apocalyptic number.

It is an amenable number.

454323969 is a deficient number, since it is larger than the sum of its proper divisors (261580623).

454323969 is a wasteful number, since it uses less digits than its factorization.

454323969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4589148 (or 4589145 counting only the distinct ones).

The product of its digits is 699840, while the sum is 45.

The square root of 454323969 is about 21314.8767061881. The cubic root of 454323969 is about 768.7560557921.

It can be divided in two parts, 454 and 323969, that added together give a palindrome (324423).

The spelling of 454323969 in words is "four hundred fifty-four million, three hundred twenty-three thousand, nine hundred sixty-nine".

Divisors: 1 3 9 11 33 99 4589131 13767393 41302179 50480441 151441323 454323969