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354028906 = 27112298889
BaseRepresentation
bin10101000110100…
…000110101101010
3220200011112100201
4111012200311222
51211112411111
655044022414
711526124150
oct2506406552
9820145321
10354028906
11171927180
129a691a0a
1358466c7a
14350393d0
15211326c1
hex151a0d6a

354028906 has 16 divisors (see below), whose sum is σ = 662080320. Its totient is φ = 137933280.

The previous prime is 354028901. The next prime is 354028907. The reversal of 354028906 is 609820453.

It is not an unprimeable number, because it can be changed into a prime (354028901) 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 7 ways as a sum of consecutive naturals, for example, 1149291 + ... + 1149598.

It is an arithmetic number, because the mean of its divisors is an integer number (41380020).

Almost surely, 2354028906 is an apocalyptic number.

354028906 is a deficient number, since it is larger than the sum of its proper divisors (308051414).

354028906 is a wasteful number, since it uses less digits than its factorization.

354028906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298909.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 354028906 is about 18815.6558748293. The cubic root of 354028906 is about 707.4236494417.

The spelling of 354028906 in words is "three hundred fifty-four million, twenty-eight thousand, nine hundred six".

Divisors: 1 2 7 11 14 22 77 154 2298889 4597778 16092223 25287779 32184446 50575558 177014453 354028906