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74849097 = 331804829
BaseRepresentation
bin1000111011000…
…01101101001001
312012211201122210
410131201231021
5123130132342
611232135333
71566130641
oct435415511
9165751583
1074849097
1139283264
1221097549
1312678a0b
149d25521
15688779c
hex4761b49

74849097 has 8 divisors (see below), whose sum is σ = 103018240. Its totient is φ = 48289680.

The previous prime is 74849083. The next prime is 74849119. The reversal of 74849097 is 79094847.

It is a happy number.

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

It is not a de Polignac number, because 74849097 - 24 = 74849081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74849497) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 402322 + ... + 402507.

It is an arithmetic number, because the mean of its divisors is an integer number (12877280).

Almost surely, 274849097 is an apocalyptic number.

It is an amenable number.

74849097 is a deficient number, since it is larger than the sum of its proper divisors (28169143).

74849097 is a wasteful number, since it uses less digits than its factorization.

74849097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804863.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 74849097 is about 8651.5372622442. The cubic root of 74849097 is about 421.4333060356.

The spelling of 74849097 in words is "seventy-four million, eight hundred forty-nine thousand, ninety-seven".

Divisors: 1 3 31 93 804829 2414487 24949699 74849097