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348424028 = 22599471559
BaseRepresentation
bin10100110001001…
…000011101011100
3220021121202220122
4110301020131130
51203144032103
654323534112
711430361331
oct2461103534
9807552818
10348424028
11169749147
129882a338
1357253a84
14343ba988
15208c6b38
hex14c4875c

348424028 has 24 divisors (see below), whose sum is σ = 621129600. Its totient is φ = 170968688.

The previous prime is 348424007. The next prime is 348424031. The reversal of 348424028 is 820424843.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 222713 + ... + 224271.

It is an arithmetic number, because the mean of its divisors is an integer number (25880400).

Almost surely, 2348424028 is an apocalyptic number.

It is an amenable number.

348424028 is a deficient number, since it is larger than the sum of its proper divisors (272705572).

348424028 is a wasteful number, since it uses less digits than its factorization.

348424028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569 (or 2567 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 35.

The square root of 348424028 is about 18666.1197896081. The cubic root of 348424028 is about 703.6705344348.

The spelling of 348424028 in words is "three hundred forty-eight million, four hundred twenty-four thousand, twenty-eight".

Divisors: 1 2 4 59 118 236 947 1559 1894 3118 3788 6236 55873 91981 111746 183962 223492 367924 1476373 2952746 5905492 87106007 174212014 348424028