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75414074 = 21710121961
BaseRepresentation
bin1000111111010…
…11101000111010
312020220102122212
410133223220322
5123301222244
611252215122
71604003051
oct437535072
9166812585
1075414074
113962978a
122130a4a2
1312815c18
14a031398
156949d9e
hex47eba3a

75414074 has 16 divisors (see below), whose sum is σ = 120966696. Its totient is φ = 35136000.

The previous prime is 75414067. The next prime is 75414083. The reversal of 75414074 is 47041457.

It can be written as a sum of positive squares in 4 ways, for example, as 72369049 + 3045025 = 8507^2 + 1745^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 75414074.

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, 7547 + ... + 14414.

Almost surely, 275414074 is an apocalyptic number.

75414074 is a deficient number, since it is larger than the sum of its proper divisors (45552622).

75414074 is a wasteful number, since it uses less digits than its factorization.

75414074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22081.

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 75414074 is about 8684.1277051872. The cubic root of 75414074 is about 422.4910054923.

The spelling of 75414074 in words is "seventy-five million, four hundred fourteen thousand, seventy-four".

Divisors: 1 2 17 34 101 202 1717 3434 21961 43922 373337 746674 2218061 4436122 37707037 75414074