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48217954 = 224108977
BaseRepresentation
bin1011011111101…
…1111101100010
310100201201121011
42313323331202
544320433304
64441251134
71123563061
oct267737542
9110651534
1048217954
1125243954
1214193aaa
139cb3245
1465921d8
154376c04
hex2dfbf62

48217954 has 4 divisors (see below), whose sum is σ = 72326934. Its totient is φ = 24108976.

The previous prime is 48217951. The next prime is 48217979. The reversal of 48217954 is 45971284.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 37149025 + 11068929 = 6095^2 + 3327^2 .

It is a super-2 number, since 2×482179542 = 4649942175892232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (48217951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12054487 + ... + 12054490.

Almost surely, 248217954 is an apocalyptic number.

48217954 is a deficient number, since it is larger than the sum of its proper divisors (24108980).

48217954 is a wasteful number, since it uses less digits than its factorization.

48217954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24108979.

The product of its digits is 80640, while the sum is 40.

The square root of 48217954 is about 6943.9148900314. The cubic root of 48217954 is about 363.9733557360.

The spelling of 48217954 in words is "forty-eight million, two hundred seventeen thousand, nine hundred fifty-four".

Divisors: 1 2 24108977 48217954