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48800397 = 3138111779
BaseRepresentation
bin1011101000101…
…0001010001101
310101211022120010
42322022022031
544443103042
64501543433
71131540132
oct272121215
9111738503
1048800397
1125601508
1214414b79
13a158399
1466a4589
15443e59c
hex2e8a28d

48800397 has 8 divisors (see below), whose sum is σ = 65119840. Its totient is φ = 32507280.

The previous prime is 48800393. The next prime is 48800459. The reversal of 48800397 is 79300884.

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

It is not a de Polignac number, because 48800397 - 22 = 48800393 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48800393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1747 + ... + 10032.

It is an arithmetic number, because the mean of its divisors is an integer number (8139980).

Almost surely, 248800397 is an apocalyptic number.

It is an amenable number.

48800397 is a deficient number, since it is larger than the sum of its proper divisors (16319443).

48800397 is a wasteful number, since it uses less digits than its factorization.

48800397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13163.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 48800397 is about 6985.7280937637. The cubic root of 48800397 is about 365.4330183298.

The spelling of 48800397 in words is "forty-eight million, eight hundred thousand, three hundred ninety-seven".

Divisors: 1 3 1381 4143 11779 35337 16266799 48800397