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3069248 = 267131731
BaseRepresentation
bin1011101101010101000000
312202221012212
423231111000
51241203443
6145441252
735042150
oct13552500
95687185
103069248
111806a76
121040228
13836030
1459c760
15409618
hex2ed540

3069248 has 112 divisors (see below), whose sum is σ = 8193024. Its totient is φ = 1105920.

The previous prime is 3069233. The next prime is 3069263. The reversal of 3069248 is 8429603.

It is an interprime number because it is at equal distance from previous prime (3069233) and next prime (3069263).

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98993 + ... + 99023.

It is an arithmetic number, because the mean of its divisors is an integer number (73152).

Almost surely, 23069248 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 3069248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4096512).

3069248 is an abundant number, since it is smaller than the sum of its proper divisors (5123776).

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

3069248 is a wasteful number, since it uses less digits than its factorization.

3069248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 3069248 is about 1751.9269391159. The cubic root of 3069248 is about 145.3262254658.

The spelling of 3069248 in words is "three million, sixty-nine thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 13 14 16 17 26 28 31 32 34 52 56 62 64 68 91 104 112 119 124 136 182 208 217 221 224 238 248 272 364 403 416 434 442 448 476 496 527 544 728 806 832 868 884 952 992 1054 1088 1456 1547 1612 1736 1768 1904 1984 2108 2821 2912 3094 3224 3472 3536 3689 3808 4216 5642 5824 6188 6448 6851 6944 7072 7378 7616 8432 11284 12376 12896 13702 13888 14144 14756 16864 22568 24752 25792 27404 29512 33728 45136 47957 49504 54808 59024 90272 95914 99008 109616 118048 180544 191828 219232 236096 383656 438464 767312 1534624 3069248