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10742650 = 252214853
BaseRepresentation
bin101000111110…
…101101111010
3202012210010221
4220332231322
510222231100
61022130254
7160211452
oct50765572
922183127
1010742650
116078126
12372098a
1322c18c9
1415d8d62
15e2301a
hexa3eb7a

10742650 has 12 divisors (see below), whose sum is σ = 19981422. Its totient is φ = 4297040.

The previous prime is 10742639. The next prime is 10742651. The reversal of 10742650 is 5624701.

It can be written as a sum of positive squares in 3 ways, for example, as 10361961 + 380689 = 3219^2 + 617^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (10742651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 107377 + ... + 107476.

Almost surely, 210742650 is an apocalyptic number.

10742650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10742650 is a deficient number, since it is larger than the sum of its proper divisors (9238772).

10742650 is a wasteful number, since it uses less digits than its factorization.

10742650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214865 (or 214860 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 10742650 is about 3277.5982060039. The cubic root of 10742650 is about 220.6499375279.

The spelling of 10742650 in words is "ten million, seven hundred forty-two thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 214853 429706 1074265 2148530 5371325 10742650