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74848141 = 237344579
BaseRepresentation
bin1000111011000…
…01011110001101
312012211200100101
410131201132031
5123130120031
611232131101
71566125104
oct435413615
9165750311
1074848141
1139282575
1221096a91
1312678454
149d2503b
156887361
hex476178d

74848141 has 8 divisors (see below), whose sum is σ = 79174080. Its totient is φ = 70611552.

The previous prime is 74848139. The next prime is 74848153. The reversal of 74848141 is 14184847.

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

It is a cyclic number.

It is not a de Polignac number, because 74848141 - 21 = 74848139 is a prime.

It is a super-2 number, since 2×748481412 = 11204488422311762, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74848141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74848181) 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, 20611 + ... + 23968.

It is an arithmetic number, because the mean of its divisors is an integer number (9896760).

Almost surely, 274848141 is an apocalyptic number.

It is an amenable number.

74848141 is a deficient number, since it is larger than the sum of its proper divisors (4325939).

74848141 is a wasteful number, since it uses less digits than its factorization.

74848141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44675.

The product of its digits is 28672, while the sum is 37.

The square root of 74848141 is about 8651.4820117712. The cubic root of 74848141 is about 421.4315117946.

It can be divided in two parts, 7484 and 8141, that added together give a 6-th power (15625 = 56).

The spelling of 74848141 in words is "seventy-four million, eight hundred forty-eight thousand, one hundred forty-one".

Divisors: 1 23 73 1679 44579 1025317 3254267 74848141