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48695445 = 3351971831
BaseRepresentation
bin1011100111000…
…0100010010101
310101121222121000
42321300202111
544431223240
64455413513
71130622141
oct271604225
9111558530
1048695445
112553a677
1214384299
13a11c696
146678221
15441d430
hex2e70895

48695445 has 32 divisors (see below), whose sum is σ = 87056640. Its totient is φ = 25824960.

The previous prime is 48695411. The next prime is 48695459. The reversal of 48695445 is 54459684.

48695445 is a `hidden beast` number, since 48 + 69 + 544 + 5 = 666.

It is not a de Polignac number, because 48695445 - 214 = 48679061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 48695445.

It is a congruent number.

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, 25680 + ... + 27510.

It is an arithmetic number, because the mean of its divisors is an integer number (2720520).

Almost surely, 248695445 is an apocalyptic number.

48695445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48695445 is a deficient number, since it is larger than the sum of its proper divisors (38361195).

48695445 is a wasteful number, since it uses less digits than its factorization.

48695445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042 (or 2036 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 48695445 is about 6978.2121635846. The cubic root of 48695445 is about 365.1708588952.

The spelling of 48695445 in words is "forty-eight million, six hundred ninety-five thousand, four hundred forty-five".

Divisors: 1 3 5 9 15 27 45 135 197 591 985 1773 1831 2955 5319 5493 8865 9155 16479 26595 27465 49437 82395 247185 360707 1082121 1803535 3246363 5410605 9739089 16231815 48695445