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914690454 = 23123472
BaseRepresentation
bin110110100001010…
…001000110010110
32100202011002102020
4312201101012112
53333130043304
6230432554010
731444512006
oct6641210626
92322132366
10914690454
1142a356527
122163b2906
1311766b172
14896a2006
155547e5d9
hex36851196

914690454 has 12 divisors (see below), whose sum is σ = 1829529084. Its totient is φ = 304872124.

The previous prime is 914690437. The next prime is 914690459. The reversal of 914690454 is 454096419.

It is a super-2 number, since 2×9146904542 = 1673317253277452232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (914690459) 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 5 ways as a sum of consecutive naturals, for example, 67909 + ... + 80255.

It is an arithmetic number, because the mean of its divisors is an integer number (152460757).

Almost surely, 2914690454 is an apocalyptic number.

914690454 is an abundant number, since it is smaller than the sum of its proper divisors (914838630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

914690454 is an frugal number, since it uses more digits than its factorization.

914690454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24699 (or 12352 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 914690454 is about 30243.8498541439. The cubic root of 914690454 is about 970.7141989239.

The spelling of 914690454 in words is "nine hundred fourteen million, six hundred ninety thousand, four hundred fifty-four".

Divisors: 1 2 3 6 12347 24694 37041 74082 152448409 304896818 457345227 914690454