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48077144 = 2319316297
BaseRepresentation
bin1011011101100…
…1100101011000
310100110120102222
42313121211120
544301432034
64434243212
71122435413
oct267314530
9110416388
1048077144
1125158085
1214126508
139c6411b
146556b7a
15434a12e
hex2dd9958

48077144 has 16 divisors (see below), whose sum is σ = 94889400. Its totient is φ = 22773312.

The previous prime is 48077137. The next prime is 48077147. The reversal of 48077144 is 44177084.

It is a super-3 number, since 3×480771443 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48077147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157997 + ... + 158300.

Almost surely, 248077144 is an apocalyptic number.

It is an amenable number.

48077144 is a deficient number, since it is larger than the sum of its proper divisors (46812256).

48077144 is a wasteful number, since it uses less digits than its factorization.

48077144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316322 (or 316318 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 48077144 is about 6933.7683837867. The cubic root of 48077144 is about 363.6187087338.

The spelling of 48077144 in words is "forty-eight million, seventy-seven thousand, one hundred forty-four".

Divisors: 1 2 4 8 19 38 76 152 316297 632594 1265188 2530376 6009643 12019286 24038572 48077144