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76422201 = 354147087
BaseRepresentation
bin1001000111000…
…01110000111001
312022210122112220
410203201300321
5124031002301
611325554253
71615402152
oct443416071
9168718486
1076422201
113a158149
1221715989
1312aa9a4b
14a214929
156a98936
hex48e1c39

76422201 has 8 divisors (see below), whose sum is σ = 102086784. Its totient is φ = 50852880.

The previous prime is 76422197. The next prime is 76422211. The reversal of 76422201 is 10222467.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 76422201 - 22 = 76422197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76422211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21921 + ... + 25166.

It is an arithmetic number, because the mean of its divisors is an integer number (12760848).

Almost surely, 276422201 is an apocalyptic number.

It is an amenable number.

76422201 is a deficient number, since it is larger than the sum of its proper divisors (25664583).

76422201 is a wasteful number, since it uses less digits than its factorization.

76422201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47631.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 76422201 is about 8741.9792381359. The cubic root of 76422201 is about 424.3652827711.

Adding to 76422201 its reverse (10222467), we get a palindrome (86644668).

The spelling of 76422201 in words is "seventy-six million, four hundred twenty-two thousand, two hundred one".

Divisors: 1 3 541 1623 47087 141261 25474067 76422201