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74038108 = 22131914033
BaseRepresentation
bin1000110100110…
…11101101011100
312011022112012011
410122123231130
5122423204413
611202521004
71556212354
oct432335534
9164275164
1074038108
1138879a21
1220966164
1312453841
149b93b64
15677733d
hex469bb5c

74038108 has 12 divisors (see below), whose sum is σ = 129674160. Its totient is φ = 36988352.

The previous prime is 74038099. The next prime is 74038109. The reversal of 74038108 is 80183047.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 74038108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74038109) 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, 1741 + ... + 12292.

It is an arithmetic number, because the mean of its divisors is an integer number (10806180).

Almost surely, 274038108 is an apocalyptic number.

It is an amenable number.

74038108 is a deficient number, since it is larger than the sum of its proper divisors (55636052).

74038108 is a wasteful number, since it uses less digits than its factorization.

74038108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15356 (or 15354 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 74038108 is about 8604.5399644606. The cubic root of 74038108 is about 419.9057006736.

The spelling of 74038108 in words is "seventy-four million, thirty-eight thousand, one hundred eight".

Divisors: 1 2 4 1319 2638 5276 14033 28066 56132 18509527 37019054 74038108