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75933796 = 2243572
BaseRepresentation
bin1001000011010…
…10100001100100
312021212211120211
410201222201210
5123414340141
611311305204
71611266221
oct441524144
9167784524
1075933796
1139954204
122151b204
1312968653
14a128948
1569edd81
hex486a864

75933796 has 9 divisors (see below), whose sum is σ = 132914649. Its totient is φ = 37958184.

The previous prime is 75933791. The next prime is 75933817. The reversal of 75933796 is 69733957.

The square root of 75933796 is 8714.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 75864100 + 69696 = 8710^2 + 264^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75933791) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 15250 + ... + 19606.

Almost surely, 275933796 is an apocalyptic number.

75933796 is the 8714-th square number.

It is an amenable number.

75933796 is a deficient number, since it is larger than the sum of its proper divisors (56980853).

75933796 is an frugal number, since it uses more digits than its factorization.

75933796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8718 (or 4359 counting only the distinct ones).

The product of its digits is 1071630, while the sum is 49.

The cubic root of 75933796 is about 423.4593277537.

Multiplying 75933796 by its sum of digits (49), we get a square (3720756004 = 609982).

It can be divided in two parts, 75933 and 796, that added together give a square (76729 = 2772).

The spelling of 75933796 in words is "seventy-five million, nine hundred thirty-three thousand, seven hundred ninety-six".

Divisors: 1 2 4 4357 8714 17428 18983449 37966898 75933796