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74038276 = 22132921693
BaseRepresentation
bin1000110100110…
…11110000000100
312011022112102101
410122123300010
5122423211101
611202521444
71556213014
oct432336004
9164275371
1074038276
113887a064
1220966284
1312453940
149b93c44
156777401
hex469bc04

74038276 has 36 divisors (see below), whose sum is σ = 144596452. Its totient is φ = 32973696.

The previous prime is 74038273. The next prime is 74038331. The reversal of 74038276 is 67283047.

It can be written as a sum of positive squares in 6 ways, for example, as 3880900 + 70157376 = 1970^2 + 8376^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74038273) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 42886 + ... + 44578.

Almost surely, 274038276 is an apocalyptic number.

It is an amenable number.

74038276 is a deficient number, since it is larger than the sum of its proper divisors (70558176).

74038276 is a wasteful number, since it uses less digits than its factorization.

74038276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768 (or 1737 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 74038276 is about 8604.5497267434. The cubic root of 74038276 is about 419.9060182763.

The spelling of 74038276 in words is "seventy-four million, thirty-eight thousand, two hundred seventy-six".

Divisors: 1 2 4 13 26 29 52 58 116 377 754 841 1508 1682 1693 3364 3386 6772 10933 21866 22009 43732 44018 49097 88036 98194 196388 638261 1276522 1423813 2553044 2847626 5695252 18509569 37019138 74038276