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48738765 = 3547257269
BaseRepresentation
bin1011100111101…
…1000111001101
310101201012000110
42321323013031
544434120030
64500350233
71131162345
oct271730715
9111635013
1048738765
112556a179
12143a5379
13a13630a
146689d25
15442b1b0
hex2e7b1cd

48738765 has 32 divisors (see below), whose sum is σ = 80248320. Its totient is φ = 25247744.

The previous prime is 48738761. The next prime is 48738769. The reversal of 48738765 is 56783784.

It is an interprime number because it is at equal distance from previous prime (48738761) and next prime (48738769).

It is a cyclic number.

It is not a de Polignac number, because 48738765 - 22 = 48738761 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48738761) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181051 + ... + 181319.

It is an arithmetic number, because the mean of its divisors is an integer number (2507760).

Almost surely, 248738765 is an apocalyptic number.

It is an amenable number.

48738765 is a deficient number, since it is larger than the sum of its proper divisors (31509555).

48738765 is a wasteful number, since it uses less digits than its factorization.

48738765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581.

The product of its digits is 1128960, while the sum is 48.

The square root of 48738765 is about 6981.3154204634. The cubic root of 48738765 is about 365.2791134622.

The spelling of 48738765 in words is "forty-eight million, seven hundred thirty-eight thousand, seven hundred sixty-five".

Divisors: 1 3 5 15 47 141 235 257 269 705 771 807 1285 1345 3855 4035 12079 12643 36237 37929 60395 63215 69133 181185 189645 207399 345665 1036995 3249251 9747753 16246255 48738765