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48897043 = 138345317
BaseRepresentation
bin1011101010000…
…1110000010011
310102000020010121
42322201300103
5100004201133
64504011111
71132421656
oct272416023
9112006117
1048897043
1125668088
1214460a97
13a190380
1466cb89d
15445d02d
hex2ea1c13

48897043 has 8 divisors (see below), whose sum is σ = 53293968. Its totient is φ = 44590944.

The previous prime is 48897041. The next prime is 48897047. The reversal of 48897043 is 34079884.

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

It is a cyclic number.

It is not a de Polignac number, because 48897043 - 21 = 48897041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48897041) 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, 21580 + ... + 23737.

It is an arithmetic number, because the mean of its divisors is an integer number (6661746).

Almost surely, 248897043 is an apocalyptic number.

48897043 is a deficient number, since it is larger than the sum of its proper divisors (4396925).

48897043 is a wasteful number, since it uses less digits than its factorization.

48897043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45413.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 48897043 is about 6992.6420614815. The cubic root of 48897043 is about 365.6740979966.

The spelling of 48897043 in words is "forty-eight million, eight hundred ninety-seven thousand, forty-three".

Divisors: 1 13 83 1079 45317 589121 3761311 48897043