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74035030 = 2523930977
BaseRepresentation
bin1000110100110…
…10111101010110
312011022100222011
410122122331112
5122423110110
611202454434
71556200366
oct432327526
9164270864
1074035030
1138877683
122096441a
1312452314
149b929a6
15677648a
hex469af56

74035030 has 16 divisors (see below), whose sum is σ = 133824960. Its totient is φ = 29489152.

The previous prime is 74035021. The next prime is 74035069. The reversal of 74035030 is 3053047.

It is a junction number, because it is equal to n+sod(n) for n = 74034992 and 74035010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13099 + ... + 17878.

It is an arithmetic number, because the mean of its divisors is an integer number (8364060).

Almost surely, 274035030 is an apocalyptic number.

74035030 is a deficient number, since it is larger than the sum of its proper divisors (59789930).

74035030 is a wasteful number, since it uses less digits than its factorization.

74035030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31223.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 74035030 is about 8604.3611035335. The cubic root of 74035030 is about 419.8998816537.

Adding to 74035030 its reverse (3053047), we get a palindrome (77088077).

The spelling of 74035030 in words is "seventy-four million, thirty-five thousand, thirty".

Divisors: 1 2 5 10 239 478 1195 2390 30977 61954 154885 309770 7403503 14807006 37017515 74035030