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34974768 = 2433747419
BaseRepresentation
bin1000010101101…
…0110000110000
32102210220100210
42011122300300
532423143033
63245344120
7603165153
oct205326060
972726323
1034974768
1118819074
12b868040
13732743a
144905c9a
15310cd63
hex215ac30

34974768 has 80 divisors (see below), whose sum is σ = 94993920. Its totient is φ = 11075328.

The previous prime is 34974767. The next prime is 34974791. The reversal of 34974768 is 86747943.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34974761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83263 + ... + 83681.

It is an arithmetic number, because the mean of its divisors is an integer number (1187424).

Almost surely, 234974768 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 34974768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47496960).

34974768 is an abundant number, since it is smaller than the sum of its proper divisors (60019152).

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

34974768 is a wasteful number, since it uses less digits than its factorization.

34974768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 508 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 34974768 is about 5913.9469054093. The cubic root of 34974768 is about 327.0280068410.

The spelling of 34974768 in words is "thirty-four million, nine hundred seventy-four thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 37 47 48 74 94 111 141 148 188 222 282 296 376 419 444 564 592 752 838 888 1128 1257 1676 1739 1776 2256 2514 3352 3478 5028 5217 6704 6956 10056 10434 13912 15503 19693 20112 20868 27824 31006 39386 41736 46509 59079 62012 78772 83472 93018 118158 124024 157544 186036 236316 248048 315088 372072 472632 728641 744144 945264 1457282 2185923 2914564 4371846 5829128 8743692 11658256 17487384 34974768