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190207348 = 2247551837
BaseRepresentation
bin10110101011001…
…01010101110100
3111020220112102121
423111211111310
5342143113343
630512445324
74466510242
oct1325452564
9436815377
10190207348
1198404661
1253849844
1330538c36
141b393792
1511a72aed
hexb565574

190207348 has 6 divisors (see below), whose sum is σ = 332862866. Its totient is φ = 95103672.

The previous prime is 190207331. The next prime is 190207349. The reversal of 190207348 is 843702091.

It can be written as a sum of positive squares in only one way, i.e., 147331044 + 42876304 = 12138^2 + 6548^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190207349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23775915 + ... + 23775922.

Almost surely, 2190207348 is an apocalyptic number.

It is an amenable number.

190207348 is a deficient number, since it is larger than the sum of its proper divisors (142655518).

190207348 is a wasteful number, since it uses less digits than its factorization.

190207348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47551841 (or 47551839 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 190207348 is about 13791.5680036753. The cubic root of 190207348 is about 575.0987585882.

The spelling of 190207348 in words is "one hundred ninety million, two hundred seven thousand, three hundred forty-eight".

Divisors: 1 2 4 47551837 95103674 190207348