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48047136 = 2531493359
BaseRepresentation
bin1011011101001…
…0010000100000
310100102001021120
42313102100200
544300002021
64433452240
71122252054
oct267222040
9110361246
1048047136
1125137585
1214111080
139c53577
146549c64
1543412c6
hex2dd2420

48047136 has 48 divisors (see below), whose sum is σ = 127008000. Its totient is φ = 15903488.

The previous prime is 48047099. The next prime is 48047159. The reversal of 48047136 is 63174084.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 48047097 and 48047106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12625 + ... + 15983.

It is an arithmetic number, because the mean of its divisors is an integer number (2646000).

Almost surely, 248047136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48047136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63504000).

48047136 is an abundant number, since it is smaller than the sum of its proper divisors (78960864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48047136 is a wasteful number, since it uses less digits than its factorization.

48047136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521 (or 3513 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 48047136 is about 6931.6041433423. The cubic root of 48047136 is about 363.5430404760.

The spelling of 48047136 in words is "forty-eight million, forty-seven thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 149 298 447 596 894 1192 1788 2384 3359 3576 4768 6718 7152 10077 13436 14304 20154 26872 40308 53744 80616 107488 161232 322464 500491 1000982 1501473 2001964 3002946 4003928 6005892 8007856 12011784 16015712 24023568 48047136