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70100048 = 244381253
BaseRepresentation
bin1000010110110…
…10010001010000
311212220110012002
410023122101100
5120421200143
610542253132
71510561214
oct413322120
9155813162
1070100048
113662a227
121b5871a8
13116a5225
14944a944
15624a5b8
hex42da450

70100048 has 10 divisors (see below), whose sum is σ = 135818874. Its totient is φ = 35050016.

The previous prime is 70100003. The next prime is 70100053. The reversal of 70100048 is 84000107.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 62853184 + 7246864 = 7928^2 + 2692^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2190611 + ... + 2190642.

Almost surely, 270100048 is an apocalyptic number.

It is an amenable number.

70100048 is a deficient number, since it is larger than the sum of its proper divisors (65718826).

70100048 is a wasteful number, since it uses less digits than its factorization.

70100048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4381261 (or 4381255 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 70100048 is about 8372.5771420752. The cubic root of 70100048 is about 412.3247823939.

The spelling of 70100048 in words is "seventy million, one hundred thousand, forty-eight".

Divisors: 1 2 4 8 16 4381253 8762506 17525012 35050024 70100048