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74152096 = 2517136309
BaseRepresentation
bin1000110101101…
…11100010100000
312011112022112221
410122313202200
5122440331341
611205200424
71560165604
oct432674240
9164468487
1074152096
1138947627
1220a00114
13124936a5
149bc3504
15679aed1
hex46b78a0

74152096 has 24 divisors (see below), whose sum is σ = 154575540. Its totient is φ = 34894848.

The previous prime is 74152087. The next prime is 74152097. The reversal of 74152096 is 69025147.

It can be written as a sum of positive squares in 2 ways, for example, as 73342096 + 810000 = 8564^2 + 900^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (74152097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67611 + ... + 68698.

Almost surely, 274152096 is an apocalyptic number.

It is an amenable number.

74152096 is an abundant number, since it is smaller than the sum of its proper divisors (80423444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74152096 is a wasteful number, since it uses less digits than its factorization.

74152096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136336 (or 136328 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 74152096 is about 8611.1611296038. The cubic root of 74152096 is about 420.1210837585.

The spelling of 74152096 in words is "seventy-four million, one hundred fifty-two thousand, ninety-six".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 136309 272618 545236 1090472 2180944 2317253 4361888 4634506 9269012 18538024 37076048 74152096