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73906948 = 2218476737
BaseRepresentation
bin1000110011110…
…11101100000100
312011001212021101
410121323230010
5122410010243
611200025444
71555125103
oct431735404
9164055241
1073906948
113879a425
1220902284
1312408c2b
149b5c03a
15674d54d
hex467bb04

73906948 has 6 divisors (see below), whose sum is σ = 129337166. Its totient is φ = 36953472.

The previous prime is 73906913. The next prime is 73906957. The reversal of 73906948 is 84960937.

It can be written as a sum of positive squares in only one way, i.e., 65157184 + 8749764 = 8072^2 + 2958^2 .

It is a junction number, because it is equal to n+sod(n) for n = 73906898 and 73906907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9238365 + ... + 9238372.

Almost surely, 273906948 is an apocalyptic number.

It is an amenable number.

73906948 is a deficient number, since it is larger than the sum of its proper divisors (55430218).

73906948 is a wasteful number, since it uses less digits than its factorization.

73906948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18476741 (or 18476739 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 73906948 is about 8596.9150280784. The cubic root of 73906948 is about 419.6575969727.

The spelling of 73906948 in words is "seventy-three million, nine hundred six thousand, nine hundred forty-eight".

Divisors: 1 2 4 18476737 36953474 73906948