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48790371 = 374749433
BaseRepresentation
bin1011101000011…
…1101101100011
310101210210210210
42322013231203
544442242441
64501425203
71131465660
oct272075543
9111723723
1048790371
11255a4a23
121440b203
13a153956
1466a0a67
15443b616
hex2e87b63

48790371 has 16 divisors (see below), whose sum is σ = 75930624. Its totient is φ = 27286464.

The previous prime is 48790363. The next prime is 48790381. The reversal of 48790371 is 17309784.

It is not a de Polignac number, because 48790371 - 23 = 48790363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48790361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23730 + ... + 25703.

It is an arithmetic number, because the mean of its divisors is an integer number (4745664).

Almost surely, 248790371 is an apocalyptic number.

48790371 is a deficient number, since it is larger than the sum of its proper divisors (27140253).

48790371 is a wasteful number, since it uses less digits than its factorization.

48790371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49490.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 48790371 is about 6985.0104509585. The cubic root of 48790371 is about 365.4079906483.

The spelling of 48790371 in words is "forty-eight million, seven hundred ninety thousand, three hundred seventy-one".

Divisors: 1 3 7 21 47 141 329 987 49433 148299 346031 1038093 2323351 6970053 16263457 48790371