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354545406 = 23243458069
BaseRepresentation
bin10101001000011…
…110111011111110
3220201010202212100
4111020132323332
51211230423111
655103045530
711533405035
oct2510367376
9821122770
10354545406
1117214a236
129a8a08a6
13585b80a7
143513171c
15211d5756
hex1521eefe

354545406 has 24 divisors (see below), whose sum is σ = 786048120. Its totient is φ = 115433136.

The previous prime is 354545381. The next prime is 354545417. The reversal of 354545406 is 604545453.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228261 + ... + 229808.

It is an arithmetic number, because the mean of its divisors is an integer number (32752005).

Almost surely, 2354545406 is an apocalyptic number.

354545406 is an abundant number, since it is smaller than the sum of its proper divisors (431502714).

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

354545406 is a wasteful number, since it uses less digits than its factorization.

354545406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458120 (or 458117 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 354545406 is about 18829.3761447372. The cubic root of 354545406 is about 707.7675072112.

The spelling of 354545406 in words is "three hundred fifty-four million, five hundred forty-five thousand, four hundred six".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 774 458069 916138 1374207 2748414 4122621 8245242 19696967 39393934 59090901 118181802 177272703 354545406