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306064426 = 21931416337
BaseRepresentation
bin10010001111100…
…010110000101010
3210022220200110111
4102033202300222
51111323030201
650212004534
710404335053
oct2217426052
9708820414
10306064426
11147846808
128660074a
134b542215
142c91172a
151bd0ab51
hex123e2c2a

306064426 has 32 divisors (see below), whose sum is σ = 511096320. Its totient is φ = 136857600.

The previous prime is 306064393. The next prime is 306064459. The reversal of 306064426 is 624460603.

306064426 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (306064393) and next prime (306064459).

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 45130 + ... + 51466.

It is an arithmetic number, because the mean of its divisors is an integer number (15971760).

Almost surely, 2306064426 is an apocalyptic number.

306064426 is a deficient number, since it is larger than the sum of its proper divisors (205031894).

306064426 is a wasteful number, since it uses less digits than its factorization.

306064426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6430.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 306064426 is about 17494.6970822590. The cubic root of 306064426 is about 673.9136992644.

The spelling of 306064426 in words is "three hundred six million, sixty-four thousand, four hundred twenty-six".

Divisors: 1 2 19 31 38 41 62 82 589 779 1178 1271 1558 2542 6337 12674 24149 48298 120403 196447 240806 259817 392894 519634 3732493 4936523 7464986 8054327 9873046 16108654 153032213 306064426