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75061896 = 23371334369
BaseRepresentation
bin1000111100101…
…01101010001000
312020020112120020
410132111222020
5123203440041
611240500440
71601005230
oct436255210
9166215506
1075061896
1139409128
122117a720
1312721830
149d7ccc0
1568ca866
hex4795a88

75061896 has 64 divisors (see below), whose sum is σ = 230966400. Its totient is φ = 19795968.

The previous prime is 75061859. The next prime is 75061897. The reversal of 75061896 is 69816057.

It is a super-2 number, since 2×750618962 = 11268576462229632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (75061897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15001 + ... + 19368.

It is an arithmetic number, because the mean of its divisors is an integer number (3608850).

Almost surely, 275061896 is an apocalyptic number.

It is an amenable number.

75061896 is an abundant number, since it is smaller than the sum of its proper divisors (155904504).

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

75061896 is a wasteful number, since it uses less digits than its factorization.

75061896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34398 (or 34394 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 75061896 is about 8663.8268680763. The cubic root of 75061896 is about 421.8323121032.

It can be divided in two parts, 75061 and 896, that added together give a palindrome (75957).

The spelling of 75061896 in words is "seventy-five million, sixty-one thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 78 84 91 104 156 168 182 273 312 364 546 728 1092 2184 34369 68738 103107 137476 206214 240583 274952 412428 446797 481166 721749 824856 893594 962332 1340391 1443498 1787188 1924664 2680782 2886996 3127579 3574376 5361564 5773992 6255158 9382737 10723128 12510316 18765474 25020632 37530948 75061896