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70225352 = 2319145959
BaseRepresentation
bin1000010111110…
…00110111001000
311220010211001222
410023320313020
5120434202402
610545101212
71511622431
oct413706710
9156124058
1070225352
113670538a
121b627808
131171a282
149480488
1562727a2
hex42f8dc8

70225352 has 16 divisors (see below), whose sum is σ = 132364800. Its totient is φ = 34928080.

The previous prime is 70225307. The next prime is 70225367. The reversal of 70225352 is 25352207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21452 + ... + 24507.

It is an arithmetic number, because the mean of its divisors is an integer number (8272800).

Almost surely, 270225352 is an apocalyptic number.

It is an amenable number.

70225352 is a deficient number, since it is larger than the sum of its proper divisors (62139448).

70225352 is a wasteful number, since it uses less digits than its factorization.

70225352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46156 (or 46152 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 70225352 is about 8380.0568017168. The cubic root of 70225352 is about 412.5703133277.

Adding to 70225352 its reverse (25352207), we get a palindrome (95577559).

The spelling of 70225352 in words is "seventy million, two hundred twenty-five thousand, three hundred fifty-two".

Divisors: 1 2 4 8 191 382 764 1528 45959 91918 183836 367672 8778169 17556338 35112676 70225352