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48776145 = 35111717389
BaseRepresentation
bin1011101000010…
…0001111010001
310101210002021220
42322010033101
544441314040
64501235253
71131406335
oct272041721
9111702256
1048776145
1125595270
1214402b29
13a14a332
1466997c5
1544372d0
hex2e843d1

48776145 has 32 divisors (see below), whose sum is σ = 90149760. Its totient is φ = 22256640.

The previous prime is 48776137. The next prime is 48776153. The reversal of 48776145 is 54167784.

It is an interprime number because it is at equal distance from previous prime (48776137) and next prime (48776153).

It is not a de Polignac number, because 48776145 - 23 = 48776137 is a prime.

It is a super-2 number, since 2×487761452 = 4758224642122050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48776097 and 48776106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5890 + ... + 11499.

It is an arithmetic number, because the mean of its divisors is an integer number (2817180).

Almost surely, 248776145 is an apocalyptic number.

It is an amenable number.

48776145 is a deficient number, since it is larger than the sum of its proper divisors (41373615).

48776145 is a wasteful number, since it uses less digits than its factorization.

48776145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17425.

The product of its digits is 188160, while the sum is 42.

The square root of 48776145 is about 6983.9920532601. The cubic root of 48776145 is about 365.3724727153.

The spelling of 48776145 in words is "forty-eight million, seven hundred seventy-six thousand, one hundred forty-five".

Divisors: 1 3 5 11 15 17 33 51 55 85 165 187 255 561 935 2805 17389 52167 86945 191279 260835 295613 573837 886839 956395 1478065 2869185 3251743 4434195 9755229 16258715 48776145