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48290278 = 229832591
BaseRepresentation
bin1011100000110…
…1100111100110
310100212101210211
42320031213212
544330242103
64443010034
71124313661
oct270154746
9110771724
1048290278
1125293223
121420991a
13a00a13a
1465b06d8
15438d36d
hex2e0d9e6

48290278 has 8 divisors (see below), whose sum is σ = 74933280. Its totient is φ = 23312520.

The previous prime is 48290269. The next prime is 48290287. The reversal of 48290278 is 87209284.

It is an interprime number because it is at equal distance from previous prime (48290269) and next prime (48290287).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 48290278.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416238 + ... + 416353.

It is an arithmetic number, because the mean of its divisors is an integer number (9366660).

Almost surely, 248290278 is an apocalyptic number.

48290278 is a deficient number, since it is larger than the sum of its proper divisors (26643002).

48290278 is a wasteful number, since it uses less digits than its factorization.

48290278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832622.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 48290278 is about 6949.1206637962. The cubic root of 48290278 is about 364.1552441288.

The spelling of 48290278 in words is "forty-eight million, two hundred ninety thousand, two hundred seventy-eight".

Divisors: 1 2 29 58 832591 1665182 24145139 48290278