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70038552 = 2332918273
BaseRepresentation
bin1000010110010…
…11010000011000
311212210022211110
410023023100120
5120412213202
610541100320
71510214013
oct413132030
9155708743
1070038552
1136598001
121b5576a0
131168323c
14943237a
15623726c
hex42cb418

70038552 has 16 divisors (see below), whose sum is σ = 175096440. Its totient is φ = 23346176.

The previous prime is 70038539. The next prime is 70038557. The reversal of 70038552 is 25583007.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70038557) 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, 1459113 + ... + 1459160.

Almost surely, 270038552 is an apocalyptic number.

It is an amenable number.

70038552 is an abundant number, since it is smaller than the sum of its proper divisors (105057888).

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

70038552 is a wasteful number, since it uses less digits than its factorization.

70038552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2918282 (or 2918278 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 70038552 is about 8368.9038708782. The cubic root of 70038552 is about 412.2041750436.

The spelling of 70038552 in words is "seventy million, thirty-eight thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 2918273 5836546 8754819 11673092 17509638 23346184 35019276 70038552