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75050048 = 261172657
BaseRepresentation
bin1000111100100…
…10110001000000
312020012221022102
410132102301000
5123203100143
611240325532
71600625543
oct436226100
9166187272
1075050048
1139400237
12211738a8
1312719318
149d7885a
1568c70b8
hex4792c40

75050048 has 14 divisors (see below), whose sum is σ = 148927566. Its totient is φ = 37524992.

The previous prime is 75050047. The next prime is 75050083. The reversal of 75050048 is 84005057.

It can be written as a sum of positive squares in only one way, i.e., 74787904 + 262144 = 8648^2 + 512^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 75050048.

It is not an unprimeable number, because it can be changed into a prime (75050047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 586265 + ... + 586392.

Almost surely, 275050048 is an apocalyptic number.

It is an amenable number.

75050048 is a deficient number, since it is larger than the sum of its proper divisors (73877518).

75050048 is a wasteful number, since it uses less digits than its factorization.

75050048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172669 (or 1172659 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 75050048 is about 8663.1430785830. The cubic root of 75050048 is about 421.8101164998.

The spelling of 75050048 in words is "seventy-five million, fifty thousand, forty-eight".

Divisors: 1 2 4 8 16 32 64 1172657 2345314 4690628 9381256 18762512 37525024 75050048