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76001442 = 23111151537
BaseRepresentation
bin1001000011110…
…11000010100010
312022000021101020
410201323002202
5123424021232
611312550310
71612000356
oct441730242
9168007336
1076001442
11399a0010
1221552396
131299038a
14a145466
156a13e2c
hex487b0a2

76001442 has 16 divisors (see below), whose sum is σ = 165821472. Its totient is φ = 23030720.

The previous prime is 76001437. The next prime is 76001467. The reversal of 76001442 is 24410067.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575703 + ... + 575834.

It is an arithmetic number, because the mean of its divisors is an integer number (10363842).

Almost surely, 276001442 is an apocalyptic number.

76001442 is an abundant number, since it is smaller than the sum of its proper divisors (89820030).

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

76001442 is a wasteful number, since it uses less digits than its factorization.

76001442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151553.

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

The square root of 76001442 is about 8717.8805910611. The cubic root of 76001442 is about 423.5850373812.

The spelling of 76001442 in words is "seventy-six million, one thousand, four hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 1151537 2303074 3454611 6909222 12666907 25333814 38000721 76001442