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30674376 = 233531509
BaseRepresentation
bin111010100000…
…0110111001000
32010201102100000
41311000313020
530323040001
63013243000
7521504445
oct165006710
963642300
1030674376
1116351127
12a333460
13647cc25
1441069cc
152a5da86
hex1d40dc8

30674376 has 96 divisors (see below), whose sum is σ = 89107200. Its totient is φ = 9875520.

The previous prime is 30674363. The next prime is 30674389. The reversal of 30674376 is 67347603.

It is an interprime number because it is at equal distance from previous prime (30674363) and next prime (30674389).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 30674376.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60010 + ... + 60518.

It is an arithmetic number, because the mean of its divisors is an integer number (928200).

Almost surely, 230674376 is an apocalyptic number.

30674376 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30674376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44553600).

30674376 is an abundant number, since it is smaller than the sum of its proper divisors (58432824).

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

30674376 is a wasteful number, since it uses less digits than its factorization.

30674376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The square root of 30674376 is about 5538.4452692069. The cubic root of 30674376 is about 313.0342894042.

The spelling of 30674376 in words is "thirty million, six hundred seventy-four thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 31 36 54 62 72 81 93 108 124 162 186 216 243 248 279 324 372 486 509 558 648 744 837 972 1018 1116 1527 1674 1944 2036 2232 2511 3054 3348 4072 4581 5022 6108 6696 7533 9162 10044 12216 13743 15066 15779 18324 20088 27486 30132 31558 36648 41229 47337 54972 60264 63116 82458 94674 109944 123687 126232 142011 164916 189348 247374 284022 329832 378696 426033 494748 568044 852066 989496 1136088 1278099 1704132 2556198 3408264 3834297 5112396 7668594 10224792 15337188 30674376