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48323091 = 316579721
BaseRepresentation
bin1011100001010…
…1101000010011
310100221001211010
42320111220103
544332314331
64443422003
71124511435
oct270255023
9110831733
1048323091
1125305943
1214224903
13a01c05b
1465bc655
154397e46
hex2e15a13

48323091 has 8 divisors (see below), whose sum is σ = 64476304. Its totient is φ = 32192640.

The previous prime is 48323089. The next prime is 48323101. The reversal of 48323091 is 19032384.

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

It is not a de Polignac number, because 48323091 - 21 = 48323089 is a prime.

It is a super-2 number, since 2×483230912 = 4670242247588562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48323071) 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, 111 + ... + 9831.

It is an arithmetic number, because the mean of its divisors is an integer number (8059538).

Almost surely, 248323091 is an apocalyptic number.

48323091 is a deficient number, since it is larger than the sum of its proper divisors (16153213).

48323091 is a wasteful number, since it uses less digits than its factorization.

48323091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11381.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 48323091 is about 6951.4812090662. The cubic root of 48323091 is about 364.2377060038.

The spelling of 48323091 in words is "forty-eight million, three hundred twenty-three thousand, ninety-one".

Divisors: 1 3 1657 4971 9721 29163 16107697 48323091