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48872213 = 1331121271
BaseRepresentation
bin1011101001101…
…1101100010101
310101221222001222
42322123230111
5100002402323
64503300125
71132256405
oct272335425
9111858058
1048872213
1125650465
121444a645
13a181c90
1466c2805
1544559c8
hex2e9bb15

48872213 has 8 divisors (see below), whose sum is σ = 54329856. Its totient is φ = 43657200.

The previous prime is 48872179. The next prime is 48872231. The reversal of 48872213 is 31227884.

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 48872213 - 210 = 48871189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48872513) 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, 60233 + ... + 61038.

It is an arithmetic number, because the mean of its divisors is an integer number (6791232).

Almost surely, 248872213 is an apocalyptic number.

It is an amenable number.

48872213 is a deficient number, since it is larger than the sum of its proper divisors (5457643).

48872213 is a wasteful number, since it uses less digits than its factorization.

48872213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121315.

The product of its digits is 21504, while the sum is 35.

The square root of 48872213 is about 6990.8663983801. The cubic root of 48872213 is about 365.6121908776.

The spelling of 48872213 in words is "forty-eight million, eight hundred seventy-two thousand, two hundred thirteen".

Divisors: 1 13 31 403 121271 1576523 3759401 48872213